49074400188 has 36 divisors (see below), whose sum is σ = 135326377368. Its totient is φ = 14871030240.

The previous prime is 49074400159. The next prime is 49074400241. The reversal of 49074400188 is 88100447094.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 61962231 + ... + 61963022.

It is an arithmetic number, because the mean of its divisors is an integer number (3759066038).

Almost surely, 2^49074400188 is an apocalyptic number.

It is an amenable number.

49074400188 is an abundant number, since it is smaller than the sum of its proper divisors (86251977180).

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

49074400188 is a wasteful number, since it uses less digits than its factorization.

49074400188 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123925274 (or 123925269 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 45.

The spelling of 49074400188 in words is "forty-nine billion, seventy-four million, four hundred thousand, one hundred eighty-eight".