76117081392 has 480 divisors, whose sum is σ = 254556903744. Its totient is φ = 20968243200.

The previous prime is 76117081373. The next prime is 76117081393. The reversal of 76117081392 is 29318071167.

76117081392 is a `hidden beast` number, since 76 + 117 + 0 + 81 + 392 = 666.

It is not an unprimeable number, because it can be changed into a prime (76117081393) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 240116818 + ... + 240117134.

Almost surely, 2^76117081392 is an apocalyptic number.

76117081392 is a gapful number since it is divisible by the number (72) 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 76117081392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (127278451872).

76117081392 is an abundant number, since it is smaller than the sum of its proper divisors (178439822352).

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

76117081392 is a wasteful number, since it uses less digits than its factorization.

76117081392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 637 (or 628 counting only the distinct ones).

The product of its (nonzero) digits is 127008, while the sum is 45.

The spelling of 76117081392 in words is "seventy-six billion, one hundred seventeen million, eighty-one thousand, three hundred ninety-two".