49637074800 has 120 divisors (see below), whose sum is σ = 159758485120. Its totient is φ = 13173753600.

The previous prime is 49637074789. The next prime is 49637074807. The reversal of 49637074800 is 847073694.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a self number, because there is not a number n which added to its sum of digits gives 49637074800.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49637074807) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 155181 + ... + 351219.

Almost surely, 2^49637074800 is an apocalyptic number.

49637074800 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 49637074800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79879242560).

49637074800 is an abundant number, since it is smaller than the sum of its proper divisors (110121410320).

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

49637074800 is a wasteful number, since it uses less digits than its factorization.

49637074800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196271 (or 196260 counting only the distinct ones).

The product of its (nonzero) digits is 1016064, while the sum is 48.

The spelling of 49637074800 in words is "forty-nine billion, six hundred thirty-seven million, seventy-four thousand, eight hundred".