49861904084 has 12 divisors (see below), whose sum is σ = 87260053524. Its totient is φ = 24930460224.

The previous prime is 49861904083. The next prime is 49861904093. The reversal of 49861904084 is 48040916894.

It can be written as a sum of positive squares in 2 ways, for example, as 23034739984 + 26827164100 = 151772^2 + 163790^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49861904083) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 198584 + ... + 373040.

It is an arithmetic number, because the mean of its divisors is an integer number (7271671127).

Almost surely, 2^49861904084 is an apocalyptic number.

It is an amenable number.

49861904084 is a deficient number, since it is larger than the sum of its proper divisors (37398149440).

49861904084 is a wasteful number, since it uses less digits than its factorization.

49861904084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245914 (or 245912 counting only the distinct ones).

The product of its (nonzero) digits is 1990656, while the sum is 53.

The spelling of 49861904084 in words is "forty-nine billion, eight hundred sixty-one million, nine hundred four thousand, eighty-four".