19304929400 has 24 divisors (see below), whose sum is σ = 44883961320. Its totient is φ = 7721971680.

The previous prime is 19304929393. The next prime is 19304929451. The reversal of 19304929400 is 492940391.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 48262124 + ... + 48262523.

It is an arithmetic number, because the mean of its divisors is an integer number (1870165055).

Almost surely, 2^19304929400 is an apocalyptic number.

19304929400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

19304929400 is an abundant number, since it is smaller than the sum of its proper divisors (25579031920).

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

19304929400 is a wasteful number, since it uses less digits than its factorization.

19304929400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96524663 (or 96524654 counting only the distinct ones).

The product of its (nonzero) digits is 69984, while the sum is 41.

The spelling of 19304929400 in words is "nineteen billion, three hundred four million, nine hundred twenty-nine thousand, four hundred".