86957723595426 has 32 divisors (see below), whose sum is σ = 175272248245248. Its totient is φ = 28760652546000.

The previous prime is 86957723595419. The next prime is 86957723595473. The reversal of 86957723595426 is 62459532775968.

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, 109377406 + ... + 110169561.

It is an arithmetic number, because the mean of its divisors is an integer number (5477257757664).

Almost surely, 2^{86957723595426} is an apocalyptic number.

86957723595426 is an abundant number, since it is smaller than the sum of its proper divisors (88314524649822).

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

86957723595426 is a wasteful number, since it uses less digits than its factorization.

86957723595426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219547486.

The product of its digits is 6858432000, while the sum is 78.

The spelling of 86957723595426 in words is "eighty-six trillion, nine hundred fifty-seven billion, seven hundred twenty-three million, five hundred ninety-five thousand, four hundred twenty-six".