76797711376 has 45 divisors (see below), whose sum is σ = 154167906711. Its totient is φ = 37059238272.

The previous prime is 76797711311. The next prime is 76797711383. The reversal of 76797711376 is 67311779767.

It is a happy number.

The square root of 76797711376 is 277124.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 5230760976 + 71566950400 = 72324^2 + 267520^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 32145190 + ... + 32147578.

Almost surely, 2^76797711376 is an apocalyptic number.

76797711376 is the 277124-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 76797711376

76797711376 is an abundant number, since it is smaller than the sum of its proper divisors (77370195335).

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

76797711376 is an frugal number, since it uses more digits than its factorization.

76797711376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4844 (or 2420 counting only the distinct ones).

The product of its digits is 16336404, while the sum is 61.

The spelling of 76797711376 in words is "seventy-six billion, seven hundred ninety-seven million, seven hundred eleven thousand, three hundred seventy-six".