49958742172 has 24 divisors (see below), whose sum is σ = 87898124160. Its totient is φ = 24845069760.

The previous prime is 49958742157. The next prime is 49958742179. The reversal of 49958742172 is 27124785994.

49958742172 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49958742179) 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, 3350229 + ... + 3365107.

It is an arithmetic number, because the mean of its divisors is an integer number (3662421840).

Almost surely, 2^49958742172 is an apocalyptic number.

It is an amenable number.

49958742172 is a deficient number, since it is larger than the sum of its proper divisors (37939381988).

49958742172 is a wasteful number, since it uses less digits than its factorization.

49958742172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19341 (or 19339 counting only the distinct ones).

The product of its digits is 10160640, while the sum is 58.

The spelling of 49958742172 in words is "forty-nine billion, nine hundred fifty-eight million, seven hundred forty-two thousand, one hundred seventy-two".