49561364700 has 270 divisors, whose sum is σ = 166034143968. Its totient is φ = 12788020800.

The previous prime is 49561364653. The next prime is 49561364707. The reversal of 49561364700 is 746316594.

49561364700 is a `hidden beast` number, since 4 + 95 + 61 + 36 + 470 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (270).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49561364707) 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 89 ways as a sum of consecutive naturals, for example, 7780917 + ... + 7787283.

Almost surely, 2^49561364700 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 49561364700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (83017071984).

49561364700 is an abundant number, since it is smaller than the sum of its proper divisors (116472779268).

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

49561364700 is a wasteful number, since it uses less digits than its factorization.

49561364700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6455 (or 6408 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 45.

The spelling of 49561364700 in words is "forty-nine billion, five hundred sixty-one million, three hundred sixty-four thousand, seven hundred".