16015232056 has 32 divisors (see below), whose sum is σ = 30782430000. Its totient is φ = 7806856960.

The previous prime is 16015232029. The next prime is 16015232081. The reversal of 16015232056 is 65023251061.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 475386 + ... + 507958.

Almost surely, 2^16015232056 is an apocalyptic number.

It is an amenable number.

16015232056 is a deficient number, since it is larger than the sum of its proper divisors (14767197944).

16015232056 is a wasteful number, since it uses less digits than its factorization.

16015232056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34119 (or 34115 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 31.

The spelling of 16015232056 in words is "sixteen billion, fifteen million, two hundred thirty-two thousand, fifty-six".