86318251011 has 24 divisors (see below), whose sum is σ = 128296799280. Its totient is φ = 55883048256.

The previous prime is 86318250983. The next prime is 86318251073. The reversal of 86318251011 is 11015281368.

86318251011 is a `hidden beast` number, since 8 + 63 + 1 + 82 + 510 + 1 + 1 = 666.

It is not a de Polignac number, because 86318251011 - 2⁶ = 86318250947 is a prime.

It is not an unprimeable number, because it can be changed into a prime (86318251711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 73656 + ... + 421973.

It is an arithmetic number, because the mean of its divisors is an integer number (5345699970).

Almost surely, 2^86318251011 is an apocalyptic number.

86318251011 is a deficient number, since it is larger than the sum of its proper divisors (41978548269).

86318251011 is a wasteful number, since it uses less digits than its factorization.

86318251011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 496195 (or 496192 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 36.

The spelling of 86318251011 in words is "eighty-six billion, three hundred eighteen million, two hundred fifty-one thousand, eleven".