19424186200 has 24 divisors (see below), whose sum is σ = 45161233380. Its totient is φ = 7769674400.

The previous prime is 19424186149. The next prime is 19424186227. The reversal of 19424186200 is 268142491.

It is a self number, because there is not a number n which added to its sum of digits gives 19424186200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 48560266 + ... + 48560665.

Almost surely, 2^19424186200 is an apocalyptic number.

19424186200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

19424186200 is an abundant number, since it is smaller than the sum of its proper divisors (25737047180).

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

19424186200 is a wasteful number, since it uses less digits than its factorization.

19424186200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97120947 (or 97120938 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 37.

The spelling of 19424186200 in words is "nineteen billion, four hundred twenty-four million, one hundred eighty-six thousand, two hundred".