49397288832 has 96 divisors (see below), whose sum is σ = 147410597880. Its totient is φ = 16465752576.

The previous prime is 49397288819. The next prime is 49397288839. The reversal of 49397288832 is 23888279394.

49397288832 is a `hidden beast` number, since 493 + 97 + 28 + 8 + 8 + 32 = 666.

It is a tau number, because it is divible by the number of its divisors (96).

It is a self number, because there is not a number n which added to its sum of digits gives 49397288832.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49397288839) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 762963 + ... + 825170.

Almost surely, 2^49397288832 is an apocalyptic number.

It is an amenable number.

49397288832 is an abundant number, since it is smaller than the sum of its proper divisors (98013309048).

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

49397288832 is an equidigital number, since it uses as much as digits as its factorization.

49397288832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1588162 (or 1588138 counting only the distinct ones).

The product of its digits is 41803776, while the sum is 63.

The spelling of 49397288832 in words is "forty-nine billion, three hundred ninety-seven million, two hundred eighty-eight thousand, eight hundred thirty-two".