86958075518 has 32 divisors (see below), whose sum is σ = 136171173600. Its totient is φ = 41610756096.

The previous prime is 86958075499. The next prime is 86958075559. The reversal of 86958075518 is 81557085968.

It is a Smith number, since the sum of its digits (62) 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 pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3492698 + ... + 3517506.

It is an arithmetic number, because the mean of its divisors is an integer number (4255349175).

Almost surely, 2^86958075518 is an apocalyptic number.

86958075518 is a deficient number, since it is larger than the sum of its proper divisors (49213098082).

86958075518 is a wasteful number, since it uses less digits than its factorization.

86958075518 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25676.

The product of its (nonzero) digits is 24192000, while the sum is 62.

The spelling of 86958075518 in words is "eighty-six billion, nine hundred fifty-eight million, seventy-five thousand, five hundred eighteen".