19286924100 has 36 divisors (see below), whose sum is σ = 55803501264. Its totient is φ = 5143179680.

The previous prime is 19286924077. The next prime is 19286924119. The reversal of 19286924100 is 142968291.

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, 32144574 + ... + 32145173.

Almost surely, 2^19286924100 is an apocalyptic number.

19286924100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

19286924100 is an abundant number, since it is smaller than the sum of its proper divisors (36516577164).

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

19286924100 is a wasteful number, since it uses less digits than its factorization.

19286924100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64289764 (or 64289757 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 42.

The spelling of 19286924100 in words is "nineteen billion, two hundred eighty-six million, nine hundred twenty-four thousand, one hundred".