7664488460 has 12 divisors (see below), whose sum is σ = 16095425808. Its totient is φ = 3065795376.

The previous prime is 7664488459. The next prime is 7664488493. The reversal of 7664488460 is 648844667.

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, 191612192 + ... + 191612231.

It is an arithmetic number, because the mean of its divisors is an integer number (1341285484).

Almost surely, 2^7664488460 is an apocalyptic number.

It is an amenable number.

7664488460 is an abundant number, since it is smaller than the sum of its proper divisors (8430937348).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7664488460 is a wasteful number, since it uses less digits than its factorization.

7664488460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 383224432 (or 383224430 counting only the distinct ones).

The product of its (nonzero) digits is 6193152, while the sum is 53.

The square root of 7664488460 is about 87547.0642568898. The cubic root of 7664488460 is about 1971.6404743618.

The spelling of 7664488460 in words is "seven billion, six hundred sixty-four million, four hundred eighty-eight thousand, four hundred sixty".