19836325084 has 24 divisors (see below), whose sum is σ = 36917490960. Its totient is φ = 9293611776.

The previous prime is 19836325081. The next prime is 19836325097. The reversal of 19836325084 is 48052363891.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19836325081) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 627099 + ... + 657970.

It is an arithmetic number, because the mean of its divisors is an integer number (1538228790).

Almost surely, 2^19836325084 is an apocalyptic number.

It is an amenable number.

19836325084 is a deficient number, since it is larger than the sum of its proper divisors (17081165876).

19836325084 is a wasteful number, since it uses less digits than its factorization.

19836325084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1285317 (or 1285315 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 49.

The spelling of 19836325084 in words is "nineteen billion, eight hundred thirty-six million, three hundred twenty-five thousand, eighty-four".