86773402751868 has 72 divisors (see below), whose sum is σ = 251951200012512. Its totient is φ = 24666551021952.

The previous prime is 86773402751863. The next prime is 86773402751897. The reversal of 86773402751868 is 86815720437768.

86773402751868 is a `hidden beast` number, since 8 + 6 + 7 + 7 + 3 + 40 + 2 + 7 + 518 + 68 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 86773402751796 and 86773402751805.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86773402751863) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 873906955 + ... + 874006242.

It is an arithmetic number, because the mean of its divisors is an integer number (3499322222396).

Almost surely, 2^{86773402751868} is an apocalyptic number.

It is an amenable number.

86773402751868 is an abundant number, since it is smaller than the sum of its proper divisors (165177797260644).

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

86773402751868 is a wasteful number, since it uses less digits than its factorization.

86773402751868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1747913411 (or 1747913406 counting only the distinct ones).

The product of its (nonzero) digits is 758661120, while the sum is 72.

The spelling of 86773402751868 in words is "eighty-six trillion, seven hundred seventy-three billion, four hundred two million, seven hundred fifty-one thousand, eight hundred sixty-eight".