49832518912 has 72 divisors (see below), whose sum is σ = 108837211392. Its totient is φ = 22583500800.

The previous prime is 49832518891. The next prime is 49832518919. The reversal of 49832518912 is 21981523894.

49832518912 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×49832518912² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 49832518912.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49832518919) 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, 922737 + ... + 975247.

It is an arithmetic number, because the mean of its divisors is an integer number (1511627936).

Almost surely, 2^49832518912 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 49832518912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54418605696).

49832518912 is an abundant number, since it is smaller than the sum of its proper divisors (59004692480).

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

49832518912 is a wasteful number, since it uses less digits than its factorization.

49832518912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52875 (or 52861 counting only the distinct ones).

The product of its digits is 1244160, while the sum is 52.

The spelling of 49832518912 in words is "forty-nine billion, eight hundred thirty-two million, five hundred eighteen thousand, nine hundred twelve".