19051194052 has 12 divisors (see below), whose sum is σ = 36370461456. Its totient is φ = 8659633640.

The previous prime is 19051194017. The next prime is 19051194059. The reversal of 19051194052 is 25049115091.

It is not an unprimeable number, because it can be changed into a prime (19051194059) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 216490798 + ... + 216490885.

It is an arithmetic number, because the mean of its divisors is an integer number (3030871788).

Almost surely, 2^19051194052 is an apocalyptic number.

It is an amenable number.

19051194052 is a deficient number, since it is larger than the sum of its proper divisors (17319267404).

19051194052 is a wasteful number, since it uses less digits than its factorization.

19051194052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 432981698 (or 432981696 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 37.

The spelling of 19051194052 in words is "nineteen billion, fifty-one million, one hundred ninety-four thousand, fifty-two".