19230812782 has 8 divisors (see below), whose sum is σ = 28910466000. Its totient is φ = 9593990784.

The previous prime is 19230812773. The next prime is 19230812791. The reversal of 19230812782 is 28721803291.

It is an interprime number because it is at equal distance from previous prime (19230812773) and next prime (19230812791).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10706682 + ... + 10708477.

It is an arithmetic number, because the mean of its divisors is an integer number (3613808250).

Almost surely, 2^19230812782 is an apocalyptic number.

19230812782 is a deficient number, since it is larger than the sum of its proper divisors (9679653218).

19230812782 is a wasteful number, since it uses less digits than its factorization.

19230812782 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21415610.

The product of its (nonzero) digits is 96768, while the sum is 43.

The spelling of 19230812782 in words is "nineteen billion, two hundred thirty million, eight hundred twelve thousand, seven hundred eighty-two".