16061516056 has 64 divisors (see below), whose sum is σ = 30884405760. Its totient is φ = 7828800000.

The previous prime is 16061516039. The next prime is 16061516087. The reversal of 16061516056 is 65061516061.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34392735 + ... + 34393201.

It is an arithmetic number, because the mean of its divisors is an integer number (482568840).

Almost surely, 2^16061516056 is an apocalyptic number.

It is an amenable number.

16061516056 is a deficient number, since it is larger than the sum of its proper divisors (14822889704).

16061516056 is a wasteful number, since it uses less digits than its factorization.

16061516056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1096 (or 1092 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 37.

It can be divided in two parts, 160615 and 16056, that added together give a palindrome (176671).

The spelling of 16061516056 in words is "sixteen billion, sixty-one million, five hundred sixteen thousand, fifty-six".