19300001930 has 32 divisors (see below), whose sum is σ = 38094591168. Its totient is φ = 6981811200.

The previous prime is 19300001921. The next prime is 19300001957. The reversal of 19300001930 is 3910000391.

It is a self number, because there is not a number n which added to its sum of digits gives 19300001930.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 433316 + ... + 475775.

It is an arithmetic number, because the mean of its divisors is an integer number (1190455974).

Almost surely, 2^19300001930 is an apocalyptic number.

19300001930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

19300001930 is a deficient number, since it is larger than the sum of its proper divisors (18794589238).

19300001930 is a wasteful number, since it uses less digits than its factorization.

19300001930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 909302.

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

The spelling of 19300001930 in words is "nineteen billion, three hundred million, one thousand, nine hundred thirty".