19272838200 has 192 divisors, whose sum is σ = 74488446720. Its totient is φ = 4004736000.

The previous prime is 19272838199. The next prime is 19272838223. The reversal of 19272838200 is 283827291.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 162381 + ... + 254780.

It is an arithmetic number, because the mean of its divisors is an integer number (387960660).

Almost surely, 2^19272838200 is an apocalyptic number.

19272838200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

19272838200 is an abundant number, since it is smaller than the sum of its proper divisors (55215608520).

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

19272838200 is a wasteful number, since it uses less digits than its factorization.

19272838200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 417198 (or 417189 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 42.

The spelling of 19272838200 in words is "nineteen billion, two hundred seventy-two million, eight hundred thirty-eight thousand, two hundred".