49930191120 has 40 divisors (see below), whose sum is σ = 154783593216. Its totient is φ = 13314717568.

The previous prime is 49930191119. The next prime is 49930191131. The reversal of 49930191120 is 2119103994.

It is a tau number, because it is divible by the number of its divisors (40).

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 104020992 + ... + 104021471.

Almost surely, 2^49930191120 is an apocalyptic number.

49930191120 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

49930191120 is an abundant number, since it is smaller than the sum of its proper divisors (104853402096).

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

49930191120 is a wasteful number, since it uses less digits than its factorization.

49930191120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208042479 (or 208042473 counting only the distinct ones).

The product of its (nonzero) digits is 17496, while the sum is 39.

The spelling of 49930191120 in words is "forty-nine billion, nine hundred thirty million, one hundred ninety-one thousand, one hundred twenty".