86626651512 has 64 divisors (see below), whose sum is σ = 228012019200. Its totient is φ = 27350127360.

The previous prime is 86626651459. The next prime is 86626651543. The reversal of 86626651512 is 21515662668.

It is a super-2 number, since 2×86626651512² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 2558212 + ... + 2591852.

It is an arithmetic number, because the mean of its divisors is an integer number (3562687800).

Almost surely, 2^86626651512 is an apocalyptic number.

It is an amenable number.

86626651512 is an abundant number, since it is smaller than the sum of its proper divisors (141385367688).

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

86626651512 is a wasteful number, since it uses less digits than its factorization.

86626651512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39316 (or 39312 counting only the distinct ones).

The product of its digits is 1036800, while the sum is 48.

The spelling of 86626651512 in words is "eighty-six billion, six hundred twenty-six million, six hundred fifty-one thousand, five hundred twelve".