49542109872844 has 24 divisors (see below), whose sum is σ = 86744404067328. Its totient is φ = 24757995453840.

The previous prime is 49542109872839. The next prime is 49542109872851. The reversal of 49542109872844 is 44827890124594.

It is a self number, because there is not a number n which added to its sum of digits gives 49542109872844.

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, 216310749 + ... + 216539659.

It is an arithmetic number, because the mean of its divisors is an integer number (3614350169472).

Almost surely, 2^{49542109872844} is an apocalyptic number.

It is an amenable number.

49542109872844 is a deficient number, since it is larger than the sum of its proper divisors (37202294194484).

49542109872844 is a wasteful number, since it uses less digits than its factorization.

49542109872844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257205 (or 257203 counting only the distinct ones).

The product of its (nonzero) digits is 185794560, while the sum is 67.

The spelling of 49542109872844 in words is "forty-nine trillion, five hundred forty-two billion, one hundred nine million, eight hundred seventy-two thousand, eight hundred forty-four".