76916194740 has 432 divisors, whose sum is σ = 308959297920. Its totient is φ = 15287247360.

The previous prime is 76916194739. The next prime is 76916194781. The reversal of 76916194740 is 4749161967.

76916194740 is a `hidden beast` number, since 7 + 6 + 9 + 161 + 9 + 474 + 0 = 666.

It is a super-2 number, since 2×76916194740² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 2214226 + ... + 2248694.

It is an arithmetic number, because the mean of its divisors is an integer number (715183560).

Almost surely, 2^76916194740 is an apocalyptic number.

76916194740 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 76916194740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (154479648960).

76916194740 is an abundant number, since it is smaller than the sum of its proper divisors (232043103180).

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

76916194740 is a wasteful number, since it uses less digits than its factorization.

76916194740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34532 (or 34520 counting only the distinct ones).

The product of its (nonzero) digits is 2286144, while the sum is 54.

The spelling of 76916194740 in words is "seventy-six billion, nine hundred sixteen million, one hundred ninety-four thousand, seven hundred forty".