19307902940100 has 432 divisors, whose sum is σ = 66649044396480. Its totient is φ = 4834606694400.

The previous prime is 19307902940099. The next prime is 19307902940113. The reversal of 19307902940100 is 104920970391.

19307902940100 is a `hidden beast` number, since 193 + 0 + 79 + 0 + 294 + 0 + 100 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 51987060 + ... + 52357140.

Almost surely, 2^{19307902940100} is an apocalyptic number.

19307902940100 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 19307902940100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33324522198240).

19307902940100 is an abundant number, since it is smaller than the sum of its proper divisors (47341141456380).

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

19307902940100 is a wasteful number, since it uses less digits than its factorization.

19307902940100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 370242 (or 370223 counting only the distinct ones).

The product of its (nonzero) digits is 122472, while the sum is 45.

The spelling of 19307902940100 in words is "nineteen trillion, three hundred seven billion, nine hundred two million, nine hundred forty thousand, one hundred".