5390188465680 has 320 divisors, whose sum is σ = 19427667978240. Its totient is φ = 1371960115200.

The previous prime is 5390188465663. The next prime is 5390188465693. The reversal of 5390188465680 is 865648810935.

5390188465680 is a `hidden beast` number, since 5 + 3 + 90 + 1 + 8 + 8 + 465 + 6 + 80 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4336720 + ... + 5439440.

It is an arithmetic number, because the mean of its divisors is an integer number (60711462432).

Almost surely, 2^{5390188465680} 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 5390188465680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9713833989120).

5390188465680 is an abundant number, since it is smaller than the sum of its proper divisors (14037479512560).

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

5390188465680 is a wasteful number, since it uses less digits than its factorization.

5390188465680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1102847 (or 1102835 counting only the distinct ones).

The product of its (nonzero) digits is 49766400, while the sum is 63.

The spelling of 5390188465680 in words is "five trillion, three hundred ninety billion, one hundred eighty-eight million, four hundred sixty-five thousand, six hundred eighty".