19243400094 has 32 divisors (see below), whose sum is σ = 42769620000. Its totient is φ = 6413490432.

The previous prime is 19243400027. The next prime is 19243400107. The reversal of 19243400094 is 49000434291.

19243400094 is a `hidden beast` number, since 1 + 9 + 243 + 400 + 0 + 9 + 4 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 389752 + ... + 436340.

It is an arithmetic number, because the mean of its divisors is an integer number (1336550625).

Almost surely, 2^19243400094 is an apocalyptic number.

19243400094 is an abundant number, since it is smaller than the sum of its proper divisors (23526219906).

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

19243400094 is a wasteful number, since it uses less digits than its factorization.

19243400094 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54249 (or 54243 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

The spelling of 19243400094 in words is "nineteen billion, two hundred forty-three million, four hundred thousand, ninety-four".