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5391664911360 = 21032571319313759
BaseRepresentation
bin100111001110101100001…
…0001011001010000000000
3201002102211101202010022100
41032131120101121100000
51201314112204130420
615244521402510400
71064351324402160
oct116353021312000
921072741663270
105391664911360
111799657311452
12730b35805400
1330157c9274a0
14148d5a9765a0
15953b24ce190
hex4e758459400

5391664911360 has 4224 divisors, whose sum is σ = 26094278246400. Its totient is φ = 997557534720.

The previous prime is 5391664911319. The next prime is 5391664911361. The reversal of 5391664911360 is 631194661935.

5391664911360 is a `hidden beast` number, since 5 + 3 + 9 + 16 + 6 + 491 + 136 + 0 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 5391664911297 and 5391664911306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5391664911361) by changing a digit.

It is a polite number, since it can be written in 383 ways as a sum of consecutive naturals, for example, 91384151011 + ... + 91384151069.

Almost surely, 25391664911360 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5391664911360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13047139123200).

5391664911360 is an abundant number, since it is smaller than the sum of its proper divisors (20702613335040).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5391664911360 is a wasteful number, since it uses less digits than its factorization.

5391664911360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197 (or 176 counting only the distinct ones).

The product of its (nonzero) digits is 3149280, while the sum is 54.

The spelling of 5391664911360 in words is "five trillion, three hundred ninety-one billion, six hundred sixty-four million, nine hundred eleven thousand, three hundred sixty".