19132729100 has 36 divisors (see below), whose sum is σ = 41559881664. Its totient is φ = 7645375680.

The previous prime is 19132729097. The next prime is 19132729151. The reversal of 19132729100 is 192723191.

It is a super-2 number, since 2×19132729100² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3749 + ... + 195651.

Almost surely, 2^19132729100 is an apocalyptic number.

19132729100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

19132729100 is an abundant number, since it is smaller than the sum of its proper divisors (22427152564).

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

19132729100 is a wasteful number, since it uses less digits than its factorization.

19132729100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192914 (or 192907 counting only the distinct ones).

The product of its (nonzero) digits is 6804, while the sum is 35.

The spelling of 19132729100 in words is "nineteen billion, one hundred thirty-two million, seven hundred twenty-nine thousand, one hundred".