86629635312 has 80 divisors (see below), whose sum is σ = 245295431040. Its totient is φ = 26126956800.

The previous prime is 86629635299. The next prime is 86629635319. The reversal of 86629635312 is 21353692668.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86629635319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 277387 + ... + 500202.

It is an arithmetic number, because the mean of its divisors is an integer number (3066192888).

Almost surely, 2^86629635312 is an apocalyptic number.

It is an amenable number.

86629635312 is an abundant number, since it is smaller than the sum of its proper divisors (158665795728).

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

86629635312 is a wasteful number, since it uses less digits than its factorization.

86629635312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 777822 (or 777816 counting only the distinct ones).

The product of its digits is 2799360, while the sum is 51.

The spelling of 86629635312 in words is "eighty-six billion, six hundred twenty-nine million, six hundred thirty-five thousand, three hundred twelve".