86118915449590 has 32 divisors (see below), whose sum is σ = 155921067975456. Its totient is φ = 34246568378880.

The previous prime is 86118915449587. The next prime is 86118915449641. The reversal of 86118915449590 is 9594451981168.

It is a Smith number, since the sum of its digits (70) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

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, 33914001 + ... + 36364780.

It is an arithmetic number, because the mean of its divisors is an integer number (4872533374233).

Almost surely, 2^{86118915449590} is an apocalyptic number.

86118915449590 is a deficient number, since it is larger than the sum of its proper divisors (69802152525866).

86118915449590 is a wasteful number, since it uses less digits than its factorization.

86118915449590 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70279504.

The product of its (nonzero) digits is 111974400, while the sum is 70.

The spelling of 86118915449590 in words is "eighty-six trillion, one hundred eighteen billion, nine hundred fifteen million, four hundred forty-nine thousand, five hundred ninety".