7691312916 has 72 divisors (see below), whose sum is σ = 22228990784. Its totient is φ = 2196564480.

The previous prime is 7691312899. The next prime is 7691312927. The reversal of 7691312916 is 6192131967.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 743556 + ... + 753828.

Almost surely, 2^7691312916 is an apocalyptic number.

It is an amenable number.

7691312916 is an abundant number, since it is smaller than the sum of its proper divisors (14537677868).

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

7691312916 is a wasteful number, since it uses less digits than its factorization.

7691312916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13261 (or 13256 counting only the distinct ones).

The product of its digits is 122472, while the sum is 45.

The square root of 7691312916 is about 87700.1306498457. The cubic root of 7691312916 is about 1973.9379359219.

The spelling of 7691312916 in words is "seven billion, six hundred ninety-one million, three hundred twelve thousand, nine hundred sixteen".