19023765000 has 320 divisors, whose sum is σ = 64010010240. Its totient is φ = 4692480000.

The previous prime is 19023764999. The next prime is 19023765097. The reversal of 19023765000 is 56732091.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 15554389 + ... + 15555611.

It is an arithmetic number, because the mean of its divisors is an integer number (200031282).

Almost surely, 2^19023765000 is an apocalyptic number.

19023765000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 19023765000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32005005120).

19023765000 is an abundant number, since it is smaller than the sum of its proper divisors (44986245240).

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

19023765000 is a wasteful number, since it uses less digits than its factorization.

19023765000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1330 (or 1311 counting only the distinct ones).

The product of its (nonzero) digits is 11340, while the sum is 33.

The spelling of 19023765000 in words is "nineteen billion, twenty-three million, seven hundred sixty-five thousand".