86249311080 has 32 divisors (see below), whose sum is σ = 258747933600. Its totient is φ = 22999816256.

The previous prime is 86249311039. The next prime is 86249311091. The reversal of 86249311080 is 8011394268.

It is a super-2 number, since 2×86249311080² (a number of 23 digits) contains 22 as substring.

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, 359372010 + ... + 359372249.

It is an arithmetic number, because the mean of its divisors is an integer number (8085872925).

Almost surely, 2^86249311080 is an apocalyptic number.

It is an amenable number.

86249311080 is an abundant number, since it is smaller than the sum of its proper divisors (172498622520).

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

86249311080 is a wasteful number, since it uses less digits than its factorization.

86249311080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 718744273 (or 718744269 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 42.

The spelling of 86249311080 in words is "eighty-six billion, two hundred forty-nine million, three hundred eleven thousand, eighty".