5390866161468 has 240 divisors, whose sum is σ = 15768329179680. Its totient is φ = 1595996504064.

The previous prime is 5390866161409. The next prime is 5390866161469. The reversal of 5390866161468 is 8641616680935.

5390866161468 is a `hidden beast` number, since 5 + 3 + 9 + 0 + 8 + 6 + 6 + 1 + 614 + 6 + 8 = 666.

It is a super-2 number, since 2×5390866161468² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5390866161469) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 26795346 + ... + 26995782.

It is an arithmetic number, because the mean of its divisors is an integer number (65701371582).

Almost surely, 2^{5390866161468} 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 5390866161468, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7884164589840).

5390866161468 is an abundant number, since it is smaller than the sum of its proper divisors (10377463018212).

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

5390866161468 is a wasteful number, since it uses less digits than its factorization.

5390866161468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200746 (or 200735 counting only the distinct ones).

The product of its (nonzero) digits is 44789760, while the sum is 63.

The spelling of 5390866161468 in words is "five trillion, three hundred ninety billion, eight hundred sixty-six million, one hundred sixty-one thousand, four hundred sixty-eight".