19330794830 has 8 divisors (see below), whose sum is σ = 34795430712. Its totient is φ = 7732317928.

The previous prime is 19330794817. The next prime is 19330794839. The reversal of 19330794830 is 3849703391.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19330794839) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 966539732 + ... + 966539751.

It is an arithmetic number, because the mean of its divisors is an integer number (4349428839).

Almost surely, 2^19330794830 is an apocalyptic number.

19330794830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

19330794830 is a deficient number, since it is larger than the sum of its proper divisors (15464635882).

19330794830 is a wasteful number, since it uses less digits than its factorization.

19330794830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1933079490.

The product of its (nonzero) digits is 489888, while the sum is 47.

The spelling of 19330794830 in words is "nineteen billion, three hundred thirty million, seven hundred ninety-four thousand, eight hundred thirty".