49972204800 has 1080 divisors, whose sum is σ = 216394649856. Its totient is φ = 11141038080.

The previous prime is 49972204787. The next prime is 49972204829. The reversal of 49972204800 is 840227994.

It is a tau number, because it is divible by the number of its divisors (1080).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 170553454 + ... + 170553746.

Almost surely, 2^49972204800 is an apocalyptic number.

49972204800 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 49972204800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (108197324928).

49972204800 is an abundant number, since it is smaller than the sum of its proper divisors (166422445056).

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

49972204800 is a wasteful number, since it uses less digits than its factorization.

49972204800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 385 (or 357 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 45.

The spelling of 49972204800 in words is "forty-nine billion, nine hundred seventy-two million, two hundred four thousand, eight hundred".