16615007052 has 96 divisors (see below), whose sum is σ = 46969993728. Its totient is φ = 4462470144.

The previous prime is 16615007021. The next prime is 16615007063. The reversal of 16615007052 is 25070051661.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1245723 + ... + 1258989.

It is an arithmetic number, because the mean of its divisors is an integer number (489270768).

Almost surely, 2^16615007052 is an apocalyptic number.

16615007052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16615007052, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23484996864).

16615007052 is an abundant number, since it is smaller than the sum of its proper divisors (30354986676).

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

16615007052 is a wasteful number, since it uses less digits than its factorization.

16615007052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14175 (or 14173 counting only the distinct ones).

The product of its (nonzero) digits is 12600, while the sum is 33.

The spelling of 16615007052 in words is "sixteen billion, six hundred fifteen million, seven thousand, fifty-two".