86624874601638 has 16 divisors (see below), whose sum is σ = 182368157056320. Its totient is φ = 27355223558376.

The previous prime is 86624874601541. The next prime is 86624874601777. The reversal of 86624874601638 is 83610647842668.

86624874601638 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 pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 379933660420 + ... + 379933660647.

It is an arithmetic number, because the mean of its divisors is an integer number (11398009816020).

Almost surely, 2^{86624874601638} is an apocalyptic number.

86624874601638 is an abundant number, since it is smaller than the sum of its proper divisors (95743282454682).

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

86624874601638 is a wasteful number, since it uses less digits than its factorization.

86624874601638 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 759867321091.

The product of its (nonzero) digits is 445906944, while the sum is 69.

The spelling of 86624874601638 in words is "eighty-six trillion, six hundred twenty-four billion, eight hundred seventy-four million, six hundred one thousand, six hundred thirty-eight".