49684132368 has 120 divisors (see below), whose sum is σ = 149853325440. Its totient is φ = 15276107520.

The previous prime is 49684132367. The next prime is 49684132373. The reversal of 49684132368 is 86323148694.

49684132368 is a `hidden beast` number, since 496 + 84 + 13 + 2 + 3 + 68 = 666.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (49684132367) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2722153 + ... + 2740343.

It is an arithmetic number, because the mean of its divisors is an integer number (1248777712).

Almost surely, 2^49684132368 is an apocalyptic number.

49684132368 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49684132368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74926662720).

49684132368 is an abundant number, since it is smaller than the sum of its proper divisors (100169193072).

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

49684132368 is a wasteful number, since it uses less digits than its factorization.

49684132368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19677 (or 19668 counting only the distinct ones).

The product of its digits is 5971968, while the sum is 54.

The spelling of 49684132368 in words is "forty-nine billion, six hundred eighty-four million, one hundred thirty-two thousand, three hundred sixty-eight".