49689714808 has 8 divisors (see below), whose sum is σ = 93168215280. Its totient is φ = 24844857400.

The previous prime is 49689714803. The next prime is 49689714821. The reversal of 49689714808 is 80841798694.

49689714808 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 49689714808.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49689714803) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3105607168 + ... + 3105607183.

It is an arithmetic number, because the mean of its divisors is an integer number (11646026910).

Almost surely, 2^49689714808 is an apocalyptic number.

It is an amenable number.

49689714808 is a deficient number, since it is larger than the sum of its proper divisors (43478500472).

49689714808 is a wasteful number, since it uses less digits than its factorization.

49689714808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6211214357 (or 6211214353 counting only the distinct ones).

The product of its (nonzero) digits is 27869184, while the sum is 64.

The spelling of 49689714808 in words is "forty-nine billion, six hundred eighty-nine million, seven hundred fourteen thousand, eight hundred eight".