76920858168 has 192 divisors, whose sum is σ = 244355771520. Its totient is φ = 19953158400.

The previous prime is 76920858149. The next prime is 76920858193. The reversal of 76920858168 is 86185802967.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 11030923 + ... + 11037893.

It is an arithmetic number, because the mean of its divisors is an integer number (1272686310).

Almost surely, 2^76920858168 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 76920858168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (122177885760).

76920858168 is an abundant number, since it is smaller than the sum of its proper divisors (167434913352).

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

76920858168 is a wasteful number, since it uses less digits than its factorization.

76920858168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7858 (or 7847 counting only the distinct ones).

The product of its (nonzero) digits is 11612160, while the sum is 60.

The spelling of 76920858168 in words is "seventy-six billion, nine hundred twenty million, eight hundred fifty-eight thousand, one hundred sixty-eight".