86510348580 has 24 divisors (see below), whose sum is σ = 242228976192. Its totient is φ = 23069426272.

The previous prime is 86510348563. The next prime is 86510348581. The reversal of 86510348580 is 8584301568.

It is a super-2 number, since 2×86510348580² (a number of 23 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (48) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (86510348581) 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, 720919512 + ... + 720919631.

It is an arithmetic number, because the mean of its divisors is an integer number (10092874008).

Almost surely, 2^86510348580 is an apocalyptic number.

It is an amenable number.

86510348580 is an abundant number, since it is smaller than the sum of its proper divisors (155718627612).

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

86510348580 is a wasteful number, since it uses less digits than its factorization.

86510348580 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1441839155 (or 1441839153 counting only the distinct ones).

The product of its (nonzero) digits is 921600, while the sum is 48.

The spelling of 86510348580 in words is "eighty-six billion, five hundred ten million, three hundred forty-eight thousand, five hundred eighty".