20116765526456 has 16 divisors (see below), whose sum is σ = 37910402042040. Its totient is φ = 10007324981920.

The previous prime is 20116765526441. The next prime is 20116765526509. The reversal of 20116765526456 is 65462556761102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6382220990 + ... + 6382224141.

Almost surely, 2^{20116765526456} is an apocalyptic number.

It is an amenable number.

20116765526456 is a deficient number, since it is larger than the sum of its proper divisors (17793636515584).

20116765526456 is a wasteful number, since it uses less digits than its factorization.

20116765526456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12764445334 (or 12764445330 counting only the distinct ones).

The product of its (nonzero) digits is 18144000, while the sum is 56.

The spelling of 20116765526456 in words is "twenty trillion, one hundred sixteen billion, seven hundred sixty-five million, five hundred twenty-six thousand, four hundred fifty-six".