49877386408 has 32 divisors (see below), whose sum is σ = 94857048000. Its totient is φ = 24583870080.

The previous prime is 49877386399. The next prime is 49877386411. The reversal of 49877386408 is 80468377894.

It is a self number, because there is not a number n which added to its sum of digits gives 49877386408.

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 in 7 ways as a sum of consecutive naturals, for example, 129853 + ... + 341491.

It is an arithmetic number, because the mean of its divisors is an integer number (2964282750).

Almost surely, 2^49877386408 is an apocalyptic number.

It is an amenable number.

49877386408 is a deficient number, since it is larger than the sum of its proper divisors (44979661592).

49877386408 is a wasteful number, since it uses less digits than its factorization.

49877386408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212065 (or 212061 counting only the distinct ones).

The product of its (nonzero) digits is 65028096, while the sum is 64.

The spelling of 49877386408 in words is "forty-nine billion, eight hundred seventy-seven million, three hundred eighty-six thousand, four hundred eight".