16536520704 has 384 divisors, whose sum is σ = 52434345600. Its totient is φ = 4577034240.

The previous prime is 16536520697. The next prime is 16536520711. The reversal of 16536520704 is 40702563561.

It is an interprime number because it is at equal distance from previous prime (16536520697) and next prime (16536520711).

It is a tau number, because it is divible by the number of its divisors (384).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 42510142 + ... + 42510530.

It is an arithmetic number, because the mean of its divisors is an integer number (136547775).

Almost surely, 2^16536520704 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 16536520704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26217172800).

16536520704 is an abundant number, since it is smaller than the sum of its proper divisors (35897824896).

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

16536520704 is a wasteful number, since it uses less digits than its factorization.

16536520704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 479 (or 459 counting only the distinct ones).

The product of its (nonzero) digits is 151200, while the sum is 39.

The spelling of 16536520704 in words is "sixteen billion, five hundred thirty-six million, five hundred twenty thousand, seven hundred four".