49669719732 has 72 divisors (see below), whose sum is σ = 125929440000. Its totient is φ = 16507153728.

The previous prime is 49669719727. The next prime is 49669719751. The reversal of 49669719732 is 23791796694.

49669719732 is a `hidden beast` number, since 496 + 6 + 9 + 71 + 9 + 73 + 2 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 49669719732.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 32064894 + ... + 32066442.

It is an arithmetic number, because the mean of its divisors is an integer number (1749020000).

Almost surely, 2^49669719732 is an apocalyptic number.

It is an amenable number.

49669719732 is an abundant number, since it is smaller than the sum of its proper divisors (76259720268).

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

49669719732 is a wasteful number, since it uses less digits than its factorization.

49669719732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3645 (or 3640 counting only the distinct ones).

The product of its digits is 30862944, while the sum is 63.

The spelling of 49669719732 in words is "forty-nine billion, six hundred sixty-nine million, seven hundred nineteen thousand, seven hundred thirty-two".