49900858224 has 160 divisors (see below), whose sum is σ = 152243589120. Its totient is φ = 13782528000.

The previous prime is 49900858199. The next prime is 49900858237. The reversal of 49900858224 is 42285800994.

It is a Cunningham number, because it is equal to 223385²-1.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 12507622 + ... + 12511610.

It is an arithmetic number, because the mean of its divisors is an integer number (951522432).

Almost surely, 2^49900858224 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49900858224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76121794560).

49900858224 is an abundant number, since it is smaller than the sum of its proper divisors (102342730896).

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

49900858224 is a wasteful number, since it uses less digits than its factorization.

49900858224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5239 (or 5233 counting only the distinct ones).

The product of its (nonzero) digits is 1658880, while the sum is 51.

The spelling of 49900858224 in words is "forty-nine billion, nine hundred million, eight hundred fifty-eight thousand, two hundred twenty-four".