19021048083 has 12 divisors (see below), whose sum is σ = 27523140840. Its totient is φ = 12658409376.

The previous prime is 19021048073. The next prime is 19021048087. The reversal of 19021048083 is 38084012091.

19021048083 is a `hidden beast` number, since 1 + 90 + 2 + 10 + 480 + 83 = 666.

It is not a de Polignac number, because 19021048083 - 2⁵ = 19021048051 is a prime.

It is not an unprimeable number, because it can be changed into a prime (19021048087) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1852041 + ... + 1862282.

It is an arithmetic number, because the mean of its divisors is an integer number (2293595070).

Almost surely, 2^19021048083 is an apocalyptic number.

19021048083 is a deficient number, since it is larger than the sum of its proper divisors (8502092757).

19021048083 is a wasteful number, since it uses less digits than its factorization.

19021048083 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3714898 (or 3714895 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 36.

The spelling of 19021048083 in words is "nineteen billion, twenty-one million, forty-eight thousand, eighty-three".