76128822165 has 16 divisors (see below), whose sum is σ = 132879398976. Its totient is φ = 36910944000.

The previous prime is 76128822137. The next prime is 76128822179. The reversal of 76128822165 is 56122882167.

It is not a de Polignac number, because 76128822165 - 2¹⁰ = 76128821141 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 230693236 + ... + 230693565.

It is an arithmetic number, because the mean of its divisors is an integer number (8304962436).

Almost surely, 2^76128822165 is an apocalyptic number.

It is an amenable number.

76128822165 is a deficient number, since it is larger than the sum of its proper divisors (56750576811).

76128822165 is a wasteful number, since it uses less digits than its factorization.

76128822165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 461386820.

The product of its digits is 645120, while the sum is 48.

The spelling of 76128822165 in words is "seventy-six billion, one hundred twenty-eight million, eight hundred twenty-two thousand, one hundred sixty-five".