19494592296 has 96 divisors (see below), whose sum is σ = 50592952800. Its totient is φ = 6259420800.

The previous prime is 19494592283. The next prime is 19494592297. The reversal of 19494592296 is 69229549491.

It is not an unprimeable number, because it can be changed into a prime (19494592297) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5279811 + ... + 5283501.

It is an arithmetic number, because the mean of its divisors is an integer number (527009925).

Almost surely, 2^19494592296 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 19494592296, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25296476400).

19494592296 is an abundant number, since it is smaller than the sum of its proper divisors (31098360504).

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

19494592296 is a wasteful number, since it uses less digits than its factorization.

19494592296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3991 (or 3956 counting only the distinct ones).

The product of its digits is 12597120, while the sum is 60.

The spelling of 19494592296 in words is "nineteen billion, four hundred ninety-four million, five hundred ninety-two thousand, two hundred ninety-six".