19003942700 has 18 divisors (see below), whose sum is σ = 41238555876. Its totient is φ = 7601577040.

The previous prime is 19003942693. The next prime is 19003942739. The reversal of 19003942700 is 724930091.

It is a super-2 number, since 2×19003942700² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 95019614 + ... + 95019813.

It is an arithmetic number, because the mean of its divisors is an integer number (2291030882).

Almost surely, 2^19003942700 is an apocalyptic number.

19003942700 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

19003942700 is an abundant number, since it is smaller than the sum of its proper divisors (22234613176).

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

19003942700 is a wasteful number, since it uses less digits than its factorization.

19003942700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190039441 (or 190039434 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 35.

The spelling of 19003942700 in words is "nineteen billion, three million, nine hundred forty-two thousand, seven hundred".