19632164673 has 16 divisors (see below), whose sum is σ = 28567279872. Its totient is φ = 11893530000.

The previous prime is 19632164639. The next prime is 19632164681. The reversal of 19632164673 is 37646123691.

It is not a de Polignac number, because 19632164673 - 2⁶ = 19632164609 is a prime.

It is not an unprimeable number, because it can be changed into a prime (19632164173) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34003 + ... + 201048.

It is an arithmetic number, because the mean of its divisors is an integer number (1785454992).

Almost surely, 2^19632164673 is an apocalyptic number.

It is an amenable number.

19632164673 is a deficient number, since it is larger than the sum of its proper divisors (8935115199).

19632164673 is a wasteful number, since it uses less digits than its factorization.

19632164673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237596.

The product of its digits is 979776, while the sum is 48.

The spelling of 19632164673 in words is "nineteen billion, six hundred thirty-two million, one hundred sixty-four thousand, six hundred seventy-three".