19093840210 has 16 divisors (see below), whose sum is σ = 34372973376. Its totient is φ = 7636633648.

The previous prime is 19093840151. The next prime is 19093840211. The reversal of 19093840210 is 1204839091.

It is a self number, because there is not a number n which added to its sum of digits gives 19093840210.

It is not an unprimeable number, because it can be changed into a prime (19093840211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20332 + ... + 196471.

It is an arithmetic number, because the mean of its divisors is an integer number (2148310836).

Almost surely, 2^19093840210 is an apocalyptic number.

19093840210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

19093840210 is a deficient number, since it is larger than the sum of its proper divisors (15279133166).

19093840210 is a wasteful number, since it uses less digits than its factorization.

19093840210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225617.

The product of its (nonzero) digits is 15552, while the sum is 37.

The spelling of 19093840210 in words is "nineteen billion, ninety-three million, eight hundred forty thousand, two hundred ten".