86387622012472 has 32 divisors (see below), whose sum is σ = 176790883489920. Its totient is φ = 39247338831840.

The previous prime is 86387622012469. The next prime is 86387622012491. The reversal of 86387622012472 is 27421022678368.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 246850188 + ... + 247199899.

It is an arithmetic number, because the mean of its divisors is an integer number (5524715109060).

Almost surely, 2^{86387622012472} is an apocalyptic number.

It is an amenable number.

86387622012472 is an abundant number, since it is smaller than the sum of its proper divisors (90403261477448).

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

86387622012472 is a wasteful number, since it uses less digits than its factorization.

86387622012472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 494052091 (or 494052087 counting only the distinct ones).

The product of its (nonzero) digits is 21676032, while the sum is 58.

The spelling of 86387622012472 in words is "eighty-six trillion, three hundred eighty-seven billion, six hundred twenty-two million, twelve thousand, four hundred seventy-two".