49979437804 has 6 divisors (see below), whose sum is σ = 87464016164. Its totient is φ = 24989718900.

The previous prime is 49979437787. The next prime is 49979437841. The reversal of 49979437804 is 40873497994.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6247429722 + ... + 6247429729.

Almost surely, 2^49979437804 is an apocalyptic number.

It is an amenable number.

49979437804 is a deficient number, since it is larger than the sum of its proper divisors (37484578360).

49979437804 is a wasteful number, since it uses less digits than its factorization.

49979437804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12494859455 (or 12494859453 counting only the distinct ones).

The product of its (nonzero) digits is 54867456, while the sum is 64.

The spelling of 49979437804 in words is "forty-nine billion, nine hundred seventy-nine million, four hundred thirty-seven thousand, eight hundred four".