86899079279052 has 72 divisors (see below), whose sum is σ = 221123194306560. Its totient is φ = 28773628984800.

The previous prime is 86899079279009. The next prime is 86899079279071. The reversal of 86899079279052 is 25097297099868.

It is a super-3 number, since 3×86899079279052³ (a number of 43 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 186238099 + ... + 186704117.

It is an arithmetic number, because the mean of its divisors is an integer number (3071155476480).

Almost surely, 2^{86899079279052} is an apocalyptic number.

It is an amenable number.

86899079279052 is an abundant number, since it is smaller than the sum of its proper divisors (134224115027508).

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

86899079279052 is a wasteful number, since it uses less digits than its factorization.

86899079279052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 500483 (or 500478 counting only the distinct ones).

The product of its (nonzero) digits is 2469035520, while the sum is 81.

The spelling of 86899079279052 in words is "eighty-six trillion, eight hundred ninety-nine billion, seventy-nine million, two hundred seventy-nine thousand, fifty-two".