7679688312 has 32 divisors (see below), whose sum is σ = 19201899600. Its totient is φ = 2559538944.

The previous prime is 7679688301. The next prime is 7679688319. The reversal of 7679688312 is 2138869767.

It is a super-2 number, since 2×7679688312² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7679688319) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 197418 + ... + 233094.

Almost surely, 2^7679688312 is an apocalyptic number.

It is an amenable number.

7679688312 is an abundant number, since it is smaller than the sum of its proper divisors (11522211288).

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

7679688312 is a wasteful number, since it uses less digits than its factorization.

7679688312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44655 (or 44651 counting only the distinct ones).

The product of its digits is 6096384, while the sum is 57.

The square root of 7679688312 is about 87633.8308645696. The cubic root of 7679688312 is about 1972.9429685231.

The spelling of 7679688312 in words is "seven billion, six hundred seventy-nine million, six hundred eighty-eight thousand, three hundred twelve".