19993000614 has 16 divisors (see below), whose sum is σ = 39993098160. Its totient is φ = 6663150720.

The previous prime is 19993000597. The next prime is 19993000679. The reversal of 19993000614 is 41600039991.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 258727 + ... + 326994.

It is an arithmetic number, because the mean of its divisors is an integer number (2499568635).

Almost surely, 2^19993000614 is an apocalyptic number.

19993000614 is an abundant number, since it is smaller than the sum of its proper divisors (20000097546).

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

19993000614 is a wasteful number, since it uses less digits than its factorization.

19993000614 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 591415.

The product of its (nonzero) digits is 52488, while the sum is 42.

The spelling of 19993000614 in words is "nineteen billion, nine hundred ninety-three million, six hundred fourteen", and thus it is an aban number.