9963726494732 has 12 divisors (see below), whose sum is σ = 17438369108160. Its totient is φ = 4981335320976.

The previous prime is 9963726494707. The next prime is 9963726494767. The reversal of 9963726494732 is 2374946273699.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 131939132 + ... + 132014627.

It is an arithmetic number, because the mean of its divisors is an integer number (1453197425680).

Almost surely, 2^{9963726494732} is an apocalyptic number.

It is an amenable number.

9963726494732 is a deficient number, since it is larger than the sum of its proper divisors (7474642613428).

9963726494732 is a wasteful number, since it uses less digits than its factorization.

9963726494732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263963200 (or 263963198 counting only the distinct ones).

The product of its digits is 740710656, while the sum is 71.

The spelling of 9963726494732 in words is "nine trillion, nine hundred sixty-three billion, seven hundred twenty-six million, four hundred ninety-four thousand, seven hundred thirty-two".