86538121008626 has 16 divisors (see below), whose sum is σ = 149418338435520. Its totient is φ = 36820947684240.

The previous prime is 86538121008617. The next prime is 86538121008643. The reversal of 86538121008626 is 62680012183568.

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, 22234869845 + ... + 22234873736.

It is an arithmetic number, because the mean of its divisors is an integer number (9338646152220).

Almost surely, 2^{86538121008626} is an apocalyptic number.

86538121008626 is a deficient number, since it is larger than the sum of its proper divisors (62880217426894).

86538121008626 is a wasteful number, since it uses less digits than its factorization.

86538121008626 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44469743729.

The product of its (nonzero) digits is 6635520, while the sum is 56.

The spelling of 86538121008626 in words is "eighty-six trillion, five hundred thirty-eight billion, one hundred twenty-one million, eight thousand, six hundred twenty-six".