49763798250 has 128 divisors (see below), whose sum is σ = 131650541568. Its totient is φ = 12477056000.

The previous prime is 49763798221. The next prime is 49763798297. The reversal of 49763798250 is 5289736794.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 23242180 + ... + 23244320.

It is an arithmetic number, because the mean of its divisors is an integer number (1028519856).

Almost surely, 2^49763798250 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49763798250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65825270784).

49763798250 is an abundant number, since it is smaller than the sum of its proper divisors (81886743318).

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

49763798250 is a wasteful number, since it uses less digits than its factorization.

49763798250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4001 (or 3991 counting only the distinct ones).

The product of its (nonzero) digits is 22861440, while the sum is 60.

The spelling of 49763798250 in words is "forty-nine billion, seven hundred sixty-three million, seven hundred ninety-eight thousand, two hundred fifty".