19124790282 has 80 divisors (see below), whose sum is σ = 46202779392. Its totient is φ = 5877839520.

The previous prime is 19124790239. The next prime is 19124790301. The reversal of 19124790282 is 28209742191.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 2031807 + ... + 2041197.

Almost surely, 2^19124790282 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 19124790282, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23101389696).

19124790282 is an abundant number, since it is smaller than the sum of its proper divisors (27077989110).

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

19124790282 is a wasteful number, since it uses less digits than its factorization.

19124790282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10385 (or 10376 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 45.

The spelling of 19124790282 in words is "nineteen billion, one hundred twenty-four million, seven hundred ninety thousand, two hundred eighty-two".