49137468952 has 64 divisors (see below), whose sum is σ = 108430882560. Its totient is φ = 20580739200.

The previous prime is 49137468931. The next prime is 49137468971. The reversal of 49137468952 is 25986473194.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 615613 + ... + 690835.

It is an arithmetic number, because the mean of its divisors is an integer number (1694232540).

Almost surely, 2^49137468952 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49137468952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54215441280).

49137468952 is an abundant number, since it is smaller than the sum of its proper divisors (59293413608).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

49137468952 is a wasteful number, since it uses less digits than its factorization.

49137468952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75824 (or 75820 counting only the distinct ones).

The product of its digits is 13063680, while the sum is 58.

The spelling of 49137468952 in words is "forty-nine billion, one hundred thirty-seven million, four hundred sixty-eight thousand, nine hundred fifty-two".