19883163146 has 16 divisors (see below), whose sum is σ = 37184097600. Its totient is φ = 7746686880.

The previous prime is 19883163133. The next prime is 19883163163. The reversal of 19883163146 is 64136138891.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 19883163094 and 19883163103.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64555571 + ... + 64555878.

It is an arithmetic number, because the mean of its divisors is an integer number (2324006100).

Almost surely, 2^19883163146 is an apocalyptic number.

19883163146 is a deficient number, since it is larger than the sum of its proper divisors (17300934454).

19883163146 is a wasteful number, since it uses less digits than its factorization.

19883163146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129111469.

The product of its digits is 746496, while the sum is 50.

The spelling of 19883163146 in words is "nineteen billion, eight hundred eighty-three million, one hundred sixty-three thousand, one hundred forty-six".