19052493426 has 48 divisors (see below), whose sum is σ = 41734955808. Its totient is φ = 6280992000.

The previous prime is 19052493407. The next prime is 19052493491. The reversal of 19052493426 is 62439425091.

19052493426 is a `hidden beast` number, since 1 + 90 + 52 + 4 + 93 + 426 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3368701 + ... + 3374351.

It is an arithmetic number, because the mean of its divisors is an integer number (869478246).

Almost surely, 2^19052493426 is an apocalyptic number.

19052493426 is an abundant number, since it is smaller than the sum of its proper divisors (22682462382).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

19052493426 is a wasteful number, since it uses less digits than its factorization.

19052493426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7687 (or 7684 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 45.

It can be divided in two parts, 190524934 and 26, that added together give a triangular number (190524960 = T₁₉₅₂₀).

The spelling of 19052493426 in words is "nineteen billion, fifty-two million, four hundred ninety-three thousand, four hundred twenty-six".