49847919140 has 48 divisors (see below), whose sum is σ = 105864140928. Its totient is φ = 19714351104.

The previous prime is 49847919089. The next prime is 49847919169. The reversal of 49847919140 is 4191974894.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1305764 + ... + 1343396.

It is an arithmetic number, because the mean of its divisors is an integer number (2205502936).

Almost surely, 2^49847919140 is an apocalyptic number.

It is an amenable number.

49847919140 is an abundant number, since it is smaller than the sum of its proper divisors (56016221788).

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

49847919140 is a wasteful number, since it uses less digits than its factorization.

49847919140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38388 (or 38386 counting only the distinct ones).

The product of its (nonzero) digits is 2612736, while the sum is 56.

The spelling of 49847919140 in words is "forty-nine billion, eight hundred forty-seven million, nine hundred nineteen thousand, one hundred forty".