7657466512 has 20 divisors (see below), whose sum is σ = 15087806640. Its totient is φ = 3763839008.

The previous prime is 7657466503. The next prime is 7657466527. The reversal of 7657466512 is 2156647567.

It is a super-2 number, since 2×7657466512² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4054918 + ... + 4056805.

It is an arithmetic number, because the mean of its divisors is an integer number (754390332).

Almost surely, 2^7657466512 is an apocalyptic number.

It is an amenable number.

7657466512 is a deficient number, since it is larger than the sum of its proper divisors (7430340128).

7657466512 is a wasteful number, since it uses less digits than its factorization.

7657466512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8111790 (or 8111784 counting only the distinct ones).

The product of its digits is 2116800, while the sum is 49.

The square root of 7657466512 is about 87506.9512210316. The cubic root of 7657466512 is about 1971.0381733670.

The spelling of 7657466512 in words is "seven billion, six hundred fifty-seven million, four hundred sixty-six thousand, five hundred twelve".