49636984321 has 32 divisors (see below), whose sum is σ = 55067184000. Its totient is φ = 44552374272.

The previous prime is 49636984301. The next prime is 49636984343. The reversal of 49636984321 is 12348963694.

It is not a de Polignac number, because 49636984321 - 2⁷ = 49636984193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49636984301) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24608305 + ... + 24610321.

It is an arithmetic number, because the mean of its divisors is an integer number (1720849500).

Almost surely, 2^49636984321 is an apocalyptic number.

It is an amenable number.

49636984321 is a deficient number, since it is larger than the sum of its proper divisors (5430199679).

49636984321 is a wasteful number, since it uses less digits than its factorization.

49636984321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2881.

The product of its digits is 6718464, while the sum is 55.

The spelling of 49636984321 in words is "forty-nine billion, six hundred thirty-six million, nine hundred eighty-four thousand, three hundred twenty-one".