49449634500 has 384 divisors, whose sum is σ = 173876871168. Its totient is φ = 10680768000.

The previous prime is 49449634499. The next prime is 49449634547. The reversal of 49449634500 is 543694494.

It is a self number, because there is not a number n which added to its sum of digits gives 49449634500.

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 127 ways as a sum of consecutive naturals, for example, 13994734 + ... + 13998266.

It is an arithmetic number, because the mean of its divisors is an integer number (452804352).

Almost surely, 2^49449634500 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 49449634500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (86938435584).

49449634500 is an abundant number, since it is smaller than the sum of its proper divisors (124427236668).

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

49449634500 is a wasteful number, since it uses less digits than its factorization.

49449634500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3636 (or 3624 counting only the distinct ones).

The product of its (nonzero) digits is 1866240, while the sum is 48.

The spelling of 49449634500 in words is "forty-nine billion, four hundred forty-nine million, six hundred thirty-four thousand, five hundred".