49951389874 has 16 divisors (see below), whose sum is σ = 75857356512. Its totient is φ = 24667167168.

The previous prime is 49951389871. The next prime is 49951389881. The reversal of 49951389874 is 47898315994.

It is a happy number.

49951389874 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (49951389871) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 326544 + ... + 454459.

It is an arithmetic number, because the mean of its divisors is an integer number (4741084782).

Almost surely, 2^49951389874 is an apocalyptic number.

49951389874 is a deficient number, since it is larger than the sum of its proper divisors (25905966638).

49951389874 is a wasteful number, since it uses less digits than its factorization.

49951389874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 781401.

The product of its digits is 78382080, while the sum is 67.

The spelling of 49951389874 in words is "forty-nine billion, nine hundred fifty-one million, three hundred eighty-nine thousand, eight hundred seventy-four".