7640675275 has 6 divisors (see below), whose sum is σ = 9474437372. Its totient is φ = 6112540200.

The previous prime is 7640675267. The next prime is 7640675359. The reversal of 7640675275 is 5725760467.

It is not a de Polignac number, because 7640675275 - 2³ = 7640675267 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 152813481 + ... + 152813530.

Almost surely, 2^7640675275 is an apocalyptic number.

7640675275 is a deficient number, since it is larger than the sum of its proper divisors (1833762097).

7640675275 is a wasteful number, since it uses less digits than its factorization.

7640675275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 305627021 (or 305627016 counting only the distinct ones).

The product of its (nonzero) digits is 2469600, while the sum is 49.

The square root of 7640675275 is about 87410.9562640748. The cubic root of 7640675275 is about 1969.5964263009.

The spelling of 7640675275 in words is "seven billion, six hundred forty million, six hundred seventy-five thousand, two hundred seventy-five".