7700645227 has 16 divisors (see below), whose sum is σ = 8920137312. Its totient is φ = 6570065920.

The previous prime is 7700645213. The next prime is 7700645231. The reversal of 7700645227 is 7225460077.

It is not a de Polignac number, because 7700645227 - 2²³ = 7692256619 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 7700645227.

It is not an unprimeable number, because it can be changed into a prime (7700645257) 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, 7683 + ... + 124339.

It is an arithmetic number, because the mean of its divisors is an integer number (557508582).

Almost surely, 2^7700645227 is an apocalyptic number.

7700645227 is a deficient number, since it is larger than the sum of its proper divisors (1219492085).

7700645227 is a wasteful number, since it uses less digits than its factorization.

7700645227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117038.

The product of its (nonzero) digits is 164640, while the sum is 40.

The square root of 7700645227 is about 87753.3203189486. The cubic root of 7700645227 is about 1974.7359772685.

The spelling of 7700645227 in words is "seven billion, seven hundred million, six hundred forty-five thousand, two hundred twenty-seven".