7057655697 has 32 divisors (see below), whose sum is σ = 10138291200. Its totient is φ = 4353680448.

The previous prime is 7057655681. The next prime is 7057655699. The reversal of 7057655697 is 7965567507.

It is not a de Polignac number, because 7057655697 - 2⁴ = 7057655681 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is not an unprimeable number, because it can be changed into a prime (7057655699) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 521308 + ... + 534674.

It is an arithmetic number, because the mean of its divisors is an integer number (316821600).

Almost surely, 2^7057655697 is an apocalyptic number.

It is an amenable number.

7057655697 is a deficient number, since it is larger than the sum of its proper divisors (3080635503).

7057655697 is a wasteful number, since it uses less digits than its factorization.

7057655697 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13605.

The product of its (nonzero) digits is 13891500, while the sum is 57.

The square root of 7057655697 is about 84009.8547612124. The cubic root of 7057655697 is about 1918.1687995661.

The spelling of 7057655697 in words is "seven billion, fifty-seven million, six hundred fifty-five thousand, six hundred ninety-seven".