86726802464 has 12 divisors (see below), whose sum is σ = 170743392414. Its totient is φ = 43363401216.

The previous prime is 86726802433. The next prime is 86726802493. The reversal of 86726802464 is 46420862768.

It can be written as a sum of positive squares in only one way, i.e., 82545886864 + 4180915600 = 287308^2 + 64660^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1355106257 + ... + 1355106320.

Almost surely, 2^86726802464 is an apocalyptic number.

It is an amenable number.

86726802464 is a deficient number, since it is larger than the sum of its proper divisors (84016589950).

86726802464 is a wasteful number, since it uses less digits than its factorization.

86726802464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2710212587 (or 2710212579 counting only the distinct ones).

The product of its (nonzero) digits is 6193152, while the sum is 53.

The spelling of 86726802464 in words is "eighty-six billion, seven hundred twenty-six million, eight hundred two thousand, four hundred sixty-four".