49939123200 has 264 divisors, whose sum is σ = 167160967680. Its totient is φ = 13146931200.

The previous prime is 49939123193. The next prime is 49939123217. The reversal of 49939123200 is 232193994.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6063085 + ... + 6071315.

Almost surely, 2^49939123200 is an apocalyptic number.

49939123200 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 49939123200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (83580483840).

49939123200 is an abundant number, since it is smaller than the sum of its proper divisors (117221844480).

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

49939123200 is a wasteful number, since it uses less digits than its factorization.

49939123200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8343 (or 8320 counting only the distinct ones).

The product of its (nonzero) digits is 104976, while the sum is 42.

The spelling of 49939123200 in words is "forty-nine billion, nine hundred thirty-nine million, one hundred twenty-three thousand, two hundred".