19026807054 has 32 divisors (see below), whose sum is σ = 38929144320. Its totient is φ = 6196804992.

The previous prime is 19026807049. The next prime is 19026807083. The reversal of 19026807054 is 45070862091.

It is a junction number, because it is equal to n+sod(n) for n = 19026806997 and 19026807015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 110337 + ... + 224115.

It is an arithmetic number, because the mean of its divisors is an integer number (1216535760).

Almost surely, 2^19026807054 is an apocalyptic number.

19026807054 is an abundant number, since it is smaller than the sum of its proper divisors (19902337266).

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

19026807054 is a wasteful number, since it uses less digits than its factorization.

19026807054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114424.

The product of its (nonzero) digits is 120960, while the sum is 42.

The spelling of 19026807054 in words is "nineteen billion, twenty-six million, eight hundred seven thousand, fifty-four".