19029945594 has 32 divisors (see below), whose sum is σ = 41525668800. Its totient is φ = 5765846400.

The previous prime is 19029945563. The next prime is 19029945607. The reversal of 19029945594 is 49554992091.

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, 601614 + ... + 632454.

It is an arithmetic number, because the mean of its divisors is an integer number (1297677150).

Almost surely, 2^19029945594 is an apocalyptic number.

19029945594 is an abundant number, since it is smaller than the sum of its proper divisors (22495723206).

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

19029945594 is a wasteful number, since it uses less digits than its factorization.

19029945594 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40206.

The product of its (nonzero) digits is 5248800, while the sum is 57.

The spelling of 19029945594 in words is "nineteen billion, twenty-nine million, nine hundred forty-five thousand, five hundred ninety-four".