19053914688 has 56 divisors (see below), whose sum is σ = 56014985760. Its totient is φ = 6351304320.

The previous prime is 19053914669. The next prime is 19053914749. The reversal of 19053914688 is 88641935091.

19053914688 is a `hidden beast` number, since 1 + 90 + 5 + 3 + 91 + 468 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5511558 + ... + 5515013.

Almost surely, 2^19053914688 is an apocalyptic number.

19053914688 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

19053914688 is an abundant number, since it is smaller than the sum of its proper divisors (36961071072).

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

19053914688 is a wasteful number, since it uses less digits than its factorization.

19053914688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11026592 (or 11026576 counting only the distinct ones).

The product of its (nonzero) digits is 1866240, while the sum is 54.

The spelling of 19053914688 in words is "nineteen billion, fifty-three million, nine hundred fourteen thousand, six hundred eighty-eight".