19300301900 has 36 divisors (see below), whose sum is σ = 45689080920. Its totient is φ = 7018291200.

The previous prime is 19300301893. The next prime is 19300301921. The reversal of 19300301900 is 910300391.

It is a super-2 number, since 2×19300301900² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 19300301900.

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, 8771765 + ... + 8773964.

Almost surely, 2^19300301900 is an apocalyptic number.

19300301900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

19300301900 is an abundant number, since it is smaller than the sum of its proper divisors (26388779020).

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

19300301900 is a wasteful number, since it uses less digits than its factorization.

19300301900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17545754 (or 17545747 counting only the distinct ones).

The product of its (nonzero) digits is 729, while the sum is 26.

The spelling of 19300301900 in words is "nineteen billion, three hundred million, three hundred one thousand, nine hundred".