49709372408 has 16 divisors (see below), whose sum is σ = 93208731000. Its totient is φ = 24853710816.

The previous prime is 49709372407. The next prime is 49709372413. The reversal of 49709372408 is 80427390794.

It is a self number, because there is not a number n which added to its sum of digits gives 49709372408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49709372407) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 123803 + ... + 338741.

Almost surely, 2^49709372408 is an apocalyptic number.

It is an amenable number.

49709372408 is a deficient number, since it is larger than the sum of its proper divisors (43499358592).

49709372408 is a wasteful number, since it uses less digits than its factorization.

49709372408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243854 (or 243850 counting only the distinct ones).

The product of its (nonzero) digits is 3048192, while the sum is 53.

The spelling of 49709372408 in words is "forty-nine billion, seven hundred nine million, three hundred seventy-two thousand, four hundred eight".