2979769536 has 42 divisors (see below), whose sum is σ = 8540973012. Its totient is φ = 993256320.

The previous prime is 2979769519. The next prime is 2979769547. The reversal of 2979769536 is 6359679792.

2979769536 is a `hidden beast` number, since 2 + 9 + 7 + 97 + 6 + 9 + 536 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2586030 + ... + 2587181.

Almost surely, 2^2979769536 is an apocalyptic number.

It is an amenable number.

2979769536 is an abundant number, since it is smaller than the sum of its proper divisors (5561203476).

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

2979769536 is a wasteful number, since it uses less digits than its factorization.

2979769536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5173229 (or 5173216 counting only the distinct ones).

The product of its digits is 38578680, while the sum is 63.

The square root of 2979769536 is about 54587.2653280964. The cubic root of 2979769536 is about 1439.0003246855. Note that the first 3 decimals are identical.

The spelling of 2979769536 in words is "two billion, nine hundred seventy-nine million, seven hundred sixty-nine thousand, five hundred thirty-six".