19053104464 has 20 divisors (see below), whose sum is σ = 37435327200. Its totient is φ = 9392374880.

The previous prime is 19053104387. The next prime is 19053104471. The reversal of 19053104464 is 46440135091.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8384914 + ... + 8387185.

It is an arithmetic number, because the mean of its divisors is an integer number (1871766360).

Almost surely, 2^19053104464 is an apocalyptic number.

It is an amenable number.

19053104464 is a deficient number, since it is larger than the sum of its proper divisors (18382222736).

19053104464 is a wasteful number, since it uses less digits than its factorization.

19053104464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16772178 (or 16772172 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 37.

The spelling of 19053104464 in words is "nineteen billion, fifty-three million, one hundred four thousand, four hundred sixty-four".