6456792057 has 16 divisors (see below), whose sum is σ = 8704979712. Its totient is φ = 4256709840.

The previous prime is 6456792031. The next prime is 6456792061. The reversal of 6456792057 is 7502976546.

It is not a de Polignac number, because 6456792057 - 2¹⁸ = 6456529913 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6456792007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 165678 + ... + 200904.

It is an arithmetic number, because the mean of its divisors is an integer number (544061232).

Almost surely, 2^6456792057 is an apocalyptic number.

It is an amenable number.

6456792057 is a deficient number, since it is larger than the sum of its proper divisors (2248187655).

6456792057 is a wasteful number, since it uses less digits than its factorization.

6456792057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35908.

The product of its (nonzero) digits is 3175200, while the sum is 51.

The square root of 6456792057 is about 80354.1663947801. The cubic root of 6456792057 is about 1862.1111475165. Note that the first 4 decimals are identical.

The spelling of 6456792057 in words is "six billion, four hundred fifty-six million, seven hundred ninety-two thousand, fifty-seven".