49900536000 has 1344 divisors, whose sum is σ = 223847070720. Its totient is φ = 10749542400.

The previous prime is 49900535947. The next prime is 49900536017. The reversal of 49900536000 is 63500994.

49900536000 is a `hidden beast` number, since 49 + 9 + 0 + 0 + 5 + 3 + 600 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (1344).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 258551904 + ... + 258552096.

It is an arithmetic number, because the mean of its divisors is an integer number (166552880).

Almost surely, 2^49900536000 is an apocalyptic number.

49900536000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49900536000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (111923535360).

49900536000 is an abundant number, since it is smaller than the sum of its proper divisors (173946534720).

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

49900536000 is a wasteful number, since it uses less digits than its factorization.

49900536000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261 (or 229 counting only the distinct ones).

The product of its (nonzero) digits is 29160, while the sum is 36.

The spelling of 49900536000 in words is "forty-nine billion, nine hundred million, five hundred thirty-six thousand".