19243414080 has 672 divisors, whose sum is σ = 75887884800. Its totient is φ = 4586250240.

The previous prime is 19243414067. The next prime is 19243414123. The reversal of 19243414080 is 8041434291.

It is a happy number.

19243414080 is a `hidden beast` number, since 1 + 9 + 2 + 434 + 140 + 80 = 666.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 82589644 + ... + 82589876.

It is an arithmetic number, because the mean of its divisors is an integer number (112928400).

Almost surely, 2^19243414080 is an apocalyptic number.

19243414080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 19243414080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37943942400).

19243414080 is an abundant number, since it is smaller than the sum of its proper divisors (56644470720).

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

19243414080 is a wasteful number, since it uses less digits than its factorization.

19243414080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 360 (or 333 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The spelling of 19243414080 in words is "nineteen billion, two hundred forty-three million, four hundred fourteen thousand, eighty".