49839132032 has 32 divisors (see below), whose sum is σ = 103605810480. Its totient is φ = 23836105216.

The previous prime is 49839132023. The next prime is 49839132037. The reversal of 49839132032 is 23023193894.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49839132037) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8461583 + ... + 8467470.

Almost surely, 2^49839132032 is an apocalyptic number.

It is an amenable number.

49839132032 is an abundant number, since it is smaller than the sum of its proper divisors (53766678448).

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

49839132032 is a wasteful number, since it uses less digits than its factorization.

49839132032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16929090 (or 16929078 counting only the distinct ones).

The product of its (nonzero) digits is 279936, while the sum is 44.

The spelling of 49839132032 in words is "forty-nine billion, eight hundred thirty-nine million, one hundred thirty-two thousand, thirty-two".