76922990770 has 32 divisors (see below), whose sum is σ = 148057749936. Its totient is φ = 28672512000.

The previous prime is 76922990689. The next prime is 76922990783. The reversal of 76922990770 is 7709922967.

It can be written as a sum of positive squares in 8 ways, for example, as 69393784329 + 7529206441 = 263427^2 + 86771^2 .

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, 2222871 + ... + 2257210.

Almost surely, 2^76922990770 is an apocalyptic number.

76922990770 is a deficient number, since it is larger than the sum of its proper divisors (71134759166).

76922990770 is a wasteful number, since it uses less digits than its factorization.

76922990770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4480206.

The product of its (nonzero) digits is 6001128, while the sum is 58.

The spelling of 76922990770 in words is "seventy-six billion, nine hundred twenty-two million, nine hundred ninety thousand, seven hundred seventy".