7672649764 has 48 divisors (see below), whose sum is σ = 15110847360. Its totient is φ = 3382283520.

The previous prime is 7672649717. The next prime is 7672649779. The reversal of 7672649764 is 4679462767.

It is a junction number, because it is equal to n+sod(n) for n = 7672649699 and 7672649708.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 879504 + ... + 888184.

It is an arithmetic number, because the mean of its divisors is an integer number (314809320).

Almost surely, 2^7672649764 is an apocalyptic number.

It is an amenable number.

7672649764 is a deficient number, since it is larger than the sum of its proper divisors (7438197596).

7672649764 is a wasteful number, since it uses less digits than its factorization.

7672649764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9460 (or 9458 counting only the distinct ones).

The product of its digits is 21337344, while the sum is 58.

The square root of 7672649764 is about 87593.6628073059. The cubic root of 7672649764 is about 1972.3400404778.

The spelling of 7672649764 in words is "seven billion, six hundred seventy-two million, six hundred forty-nine thousand, seven hundred sixty-four".