49476845979 has 40 divisors (see below), whose sum is σ = 80802266688. Its totient is φ = 29921505840.

The previous prime is 49476845953. The next prime is 49476845987. The reversal of 49476845979 is 97954867494.

49476845979 is a `hidden beast` number, since 4 + 9 + 47 + 68 + 459 + 79 = 666.

It is not a de Polignac number, because 49476845979 - 2²⁸ = 49208410523 is a prime.

It is not an unprimeable number, because it can be changed into a prime (49476845909) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 356644 + ... + 475550.

Almost surely, 2^49476845979 is an apocalyptic number.

49476845979 is a deficient number, since it is larger than the sum of its proper divisors (31325420709).

49476845979 is a wasteful number, since it uses less digits than its factorization.

49476845979 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119397 (or 119388 counting only the distinct ones).

The product of its digits is 548674560, while the sum is 72.

The spelling of 49476845979 in words is "forty-nine billion, four hundred seventy-six million, eight hundred forty-five thousand, nine hundred seventy-nine".