86263118784 has 84 divisors (see below), whose sum is σ = 250740275760. Its totient is φ = 28349368320.

The previous prime is 86263118783. The next prime is 86263118867. The reversal of 86263118784 is 48781136268.

86263118784 is a `hidden beast` number, since 8 + 626 + 3 + 1 + 1 + 8 + 7 + 8 + 4 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 86263118784.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86263118783) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1013769 + ... + 1095560.

Almost surely, 2^86263118784 is an apocalyptic number.

It is an amenable number.

86263118784 is an abundant number, since it is smaller than the sum of its proper divisors (164477156976).

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

86263118784 is a wasteful number, since it uses less digits than its factorization.

86263118784 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2109418 (or 2109405 counting only the distinct ones).

The product of its digits is 3096576, while the sum is 54.

The spelling of 86263118784 in words is "eighty-six billion, two hundred sixty-three million, one hundred eighteen thousand, seven hundred eighty-four".