86361568765446 has 32 divisors (see below), whose sum is σ = 186109484426208. Its totient is φ = 26558511575040.

The previous prime is 86361568765399. The next prime is 86361568765469. The reversal of 86361568765446 is 64456786516368.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 297329211 + ... + 297619526.

It is an arithmetic number, because the mean of its divisors is an integer number (5815921388319).

Almost surely, 2^{86361568765446} is an apocalyptic number.

86361568765446 is an abundant number, since it is smaller than the sum of its proper divisors (99747915660762).

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

86361568765446 is a wasteful number, since it uses less digits than its factorization.

86361568765446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 594950616.

The product of its digits is 4180377600, while the sum is 75.

The spelling of 86361568765446 in words is "eighty-six trillion, three hundred sixty-one billion, five hundred sixty-eight million, seven hundred sixty-five thousand, four hundred forty-six".