50198732800 has 168 divisors, whose sum is σ = 129909850416. Its totient is φ = 19204669440.

The previous prime is 50198732783. The next prime is 50198732807. The reversal of 50198732800 is 823789105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50198732807) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4705072 + ... + 4715728.

Almost surely, 2^50198732800 is an apocalyptic number.

50198732800 is a gapful number since it is divisible by the number (50) 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 50198732800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64954925208).

50198732800 is an abundant number, since it is smaller than the sum of its proper divisors (79711117616).

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

50198732800 is a wasteful number, since it uses less digits than its factorization.

50198732800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10716 (or 10687 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 43.

The spelling of 50198732800 in words is "fifty billion, one hundred ninety-eight million, seven hundred thirty-two thousand, eight hundred".