49198955888 has 40 divisors (see below), whose sum is σ = 95768089200. Its totient is φ = 24484884480.

The previous prime is 49198955887. The next prime is 49198955891. The reversal of 49198955888 is 88855989194.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49198955887) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3016331 + ... + 3032597.

It is an arithmetic number, because the mean of its divisors is an integer number (2394202230).

Almost surely, 2^49198955888 is an apocalyptic number.

It is an amenable number.

49198955888 is a deficient number, since it is larger than the sum of its proper divisors (46569133312).

49198955888 is a wasteful number, since it uses less digits than its factorization.

49198955888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17145 (or 17139 counting only the distinct ones).

The product of its digits is 298598400, while the sum is 74.

The spelling of 49198955888 in words is "forty-nine billion, one hundred ninety-eight million, nine hundred fifty-five thousand, eight hundred eighty-eight".