7712375632864 has 96 divisors (see below), whose sum is σ = 18114003504576. Its totient is φ = 3163250257920.

The previous prime is 7712375632861. The next prime is 7712375632883. The reversal of 7712375632864 is 4682365732177.

It is a hoax number, since the sum of its digits (61) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (61).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7712375632861) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7121869 + ... + 8133004.

It is an arithmetic number, because the mean of its divisors is an integer number (188687536506).

Almost surely, 2^{7712375632864} is an apocalyptic number.

7712375632864 is a gapful number since it is divisible by the number (74) formed by its first and last digit.

It is an amenable number.

7712375632864 is an abundant number, since it is smaller than the sum of its proper divisors (10401627871712).

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

7712375632864 is a wasteful number, since it uses less digits than its factorization.

7712375632864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15254988 (or 15254980 counting only the distinct ones).

The product of its digits is 71124480, while the sum is 61.

The spelling of 7712375632864 in words is "seven trillion, seven hundred twelve billion, three hundred seventy-five million, six hundred thirty-two thousand, eight hundred sixty-four".