19254030052 has 24 divisors (see below), whose sum is σ = 33798368576. Its totient is φ = 9597395808.

The previous prime is 19254030023. The next prime is 19254030053. The reversal of 19254030052 is 25003045291.

It is a junction number, because it is equal to n+sod(n) for n = 19254029996 and 19254030023.

It is not an unprimeable number, because it can be changed into a prime (19254030053) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2124643 + ... + 2133685.

Almost surely, 2^19254030052 is an apocalyptic number.

It is an amenable number.

19254030052 is a deficient number, since it is larger than the sum of its proper divisors (14544338524).

19254030052 is a wasteful number, since it uses less digits than its factorization.

19254030052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10627 (or 10625 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 31.

The spelling of 19254030052 in words is "nineteen billion, two hundred fifty-four million, thirty thousand, fifty-two".