1999247326296 has 48 divisors (see below), whose sum is σ = 5493799479000. Its totient is φ = 605832522240.

The previous prime is 1999247326289. The next prime is 1999247326301. The reversal of 1999247326296 is 6926237429991.

It is a self number, because there is not a number n which added to its sum of digits gives 1999247326296.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 344220121 + ... + 344225928.

Almost surely, 2^{1999247326296} is an apocalyptic number.

It is an amenable number.

1999247326296 is an abundant number, since it is smaller than the sum of its proper divisors (3494552152704).

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

1999247326296 is a wasteful number, since it uses less digits than its factorization.

1999247326296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 688446080 (or 688446065 counting only the distinct ones).

The product of its digits is 158723712, while the sum is 69.

The spelling of 1999247326296 in words is "one trillion, nine hundred ninety-nine billion, two hundred forty-seven million, three hundred twenty-six thousand, two hundred ninety-six".