86251282472508 has 48 divisors (see below), whose sum is σ = 213098666334624. Its totient is φ = 27058303641600.

The previous prime is 86251282472489. The next prime is 86251282472521. The reversal of 86251282472508 is 80527428215268.

86251282472508 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1192435 + ... + 13188042.

It is an arithmetic number, because the mean of its divisors is an integer number (4439555548638).

Almost surely, 2^{86251282472508} is an apocalyptic number.

It is an amenable number.

86251282472508 is an abundant number, since it is smaller than the sum of its proper divisors (126847383862116).

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

86251282472508 is a wasteful number, since it uses less digits than its factorization.

86251282472508 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14409902 (or 14409900 counting only the distinct ones).

The product of its (nonzero) digits is 34406400, while the sum is 60.

The spelling of 86251282472508 in words is "eighty-six trillion, two hundred fifty-one billion, two hundred eighty-two million, four hundred seventy-two thousand, five hundred eight".