2977976738 has 64 divisors (see below), whose sum is σ = 5089098240. Its totient is φ = 1306190160.

The previous prime is 2977976719. The next prime is 2977976741. The reversal of 2977976738 is 8376797792.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10522745 + ... + 10523027.

It is an arithmetic number, because the mean of its divisors is an integer number (79517160).

Almost surely, 2^2977976738 is an apocalyptic number.

2977976738 is a deficient number, since it is larger than the sum of its proper divisors (2111121502).

2977976738 is a wasteful number, since it uses less digits than its factorization.

2977976738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 444 (or 422 counting only the distinct ones).

The product of its digits is 56010528, while the sum is 65.

The square root of 2977976738 is about 54570.8414631843. The cubic root of 2977976738 is about 1438.7116721082.

The spelling of 2977976738 in words is "two billion, nine hundred seventy-seven million, nine hundred seventy-six thousand, seven hundred thirty-eight".