49763637900 has 180 divisors, whose sum is σ = 161457023728. Its totient is φ = 13258546560.

The previous prime is 49763637899. The next prime is 49763637907. The reversal of 49763637900 is 973636794.

49763637900 is a `hidden beast` number, since 497 + 6 + 3 + 63 + 7 + 90 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (180).

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (49763637907) by changing a digit.

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 59 ways as a sum of consecutive naturals, for example, 12933777 + ... + 12937623.

Almost surely, 2^49763637900 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 49763637900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (80728511864).

49763637900 is an abundant number, since it is smaller than the sum of its proper divisors (111693385828).

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

49763637900 is a wasteful number, since it uses less digits than its factorization.

49763637900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5470 (or 5454 counting only the distinct ones).

The product of its (nonzero) digits is 5143824, while the sum is 54.

The spelling of 49763637900 in words is "forty-nine billion, seven hundred sixty-three million, six hundred thirty-seven thousand, nine hundred".