86155524488 has 48 divisors (see below), whose sum is σ = 177666720000. Its totient is φ = 39138564960.

The previous prime is 86155524479. The next prime is 86155524503. The reversal of 86155524488 is 88442555168.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1677413 + ... + 1728011.

It is an arithmetic number, because the mean of its divisors is an integer number (3701390000).

Almost surely, 2^86155524488 is an apocalyptic number.

86155524488 is a gapful number since it is divisible by the number (88) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 86155524488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (88833360000).

86155524488 is an abundant number, since it is smaller than the sum of its proper divisors (91511195512).

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

86155524488 is a wasteful number, since it uses less digits than its factorization.

86155524488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52386 (or 52371 counting only the distinct ones).

The product of its digits is 12288000, while the sum is 56.

The spelling of 86155524488 in words is "eighty-six billion, one hundred fifty-five million, five hundred twenty-four thousand, four hundred eighty-eight".