19073100850 has 48 divisors (see below), whose sum is σ = 35688787200. Its totient is φ = 7583590080.

The previous prime is 19073100817. The next prime is 19073100859. The reversal of 19073100850 is 5800137091.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (19073100859) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10842271 + ... + 10844029.

It is an arithmetic number, because the mean of its divisors is an integer number (743516400).

Almost surely, 2^19073100850 is an apocalyptic number.

19073100850 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

19073100850 is a deficient number, since it is larger than the sum of its proper divisors (16615686350).

19073100850 is a wasteful number, since it uses less digits than its factorization.

19073100850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2947 (or 2942 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 34.

The spelling of 19073100850 in words is "nineteen billion, seventy-three million, one hundred thousand, eight hundred fifty".