19722628675 has 12 divisors (see below), whose sum is σ = 24561028440. Its totient is φ = 15710381120.

The previous prime is 19722628661. The next prime is 19722628687. The reversal of 19722628675 is 57682622791.

It is a de Polignac number, because none of the positive numbers 2^k-19722628675 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1687105 + ... + 1698754.

It is an arithmetic number, because the mean of its divisors is an integer number (2046752370).

Almost surely, 2^19722628675 is an apocalyptic number.

19722628675 is a deficient number, since it is larger than the sum of its proper divisors (4838399765).

19722628675 is a wasteful number, since it uses less digits than its factorization.

19722628675 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3386102 (or 3386097 counting only the distinct ones).

The product of its digits is 5080320, while the sum is 55.

The spelling of 19722628675 in words is "nineteen billion, seven hundred twenty-two million, six hundred twenty-eight thousand, six hundred seventy-five".