80626854168 has 128 divisors (see below), whose sum is σ = 256273228800. Its totient is φ = 23007898368.

The previous prime is 80626854167. The next prime is 80626854239. The reversal of 80626854168 is 86145862608.

80626854168 is a `hidden beast` number, since 8 + 0 + 626 + 8 + 5 + 4 + 1 + 6 + 8 = 666.

It is a super-2 number, since 2×80626854168² (a number of 23 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80626854167) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1211980 + ... + 1276772.

It is an arithmetic number, because the mean of its divisors is an integer number (2002134600).

Almost surely, 2^80626854168 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 80626854168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (128136614400).

80626854168 is an abundant number, since it is smaller than the sum of its proper divisors (175646374632).

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

80626854168 is a wasteful number, since it uses less digits than its factorization.

80626854168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65638 (or 65628 counting only the distinct ones).

The product of its (nonzero) digits is 4423680, while the sum is 54.

The spelling of 80626854168 in words is "eighty billion, six hundred twenty-six million, eight hundred fifty-four thousand, one hundred sixty-eight".