56726988962764 has 24 divisors (see below), whose sum is σ = 109681850785248. Its totient is φ = 25534399123200.

The previous prime is 56726988962759. The next prime is 56726988962803. The reversal of 56726988962764 is 46726988962765.

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, 18135225087 + ... + 18135228214.

It is an arithmetic number, because the mean of its divisors is an integer number (4570077116052).

Almost surely, 2^{56726988962764} is an apocalyptic number.

It is an amenable number.

56726988962764 is a deficient number, since it is larger than the sum of its proper divisors (52954861822484).

56726988962764 is a wasteful number, since it uses less digits than its factorization.

56726988962764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36270453345 (or 36270453343 counting only the distinct ones).

The product of its digits is 26336378880, while the sum is 85.

Subtracting from 56726988962764 its reverse (46726988962765), we obtain a palindrome (9999999999999).

The spelling of 56726988962764 in words is "fifty-six trillion, seven hundred twenty-six billion, nine hundred eighty-eight million, nine hundred sixty-two thousand, seven hundred sixty-four".