9904660330631 has 8 divisors (see below), whose sum is σ = 10805401002000. Its totient is φ = 9003972493440.

The previous prime is 9904660330463. The next prime is 9904660330639. The reversal of 9904660330631 is 1360330664099.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 9904660330631 - 2¹⁰ = 9904660329607 is a prime.

It is a super-2 number, since 2×9904660330631² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 9904660330631.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9904660330639) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12816056 + ... + 13566893.

It is an arithmetic number, because the mean of its divisors is an integer number (1350675125250).

Almost surely, 2^{9904660330631} is an apocalyptic number.

9904660330631 is a deficient number, since it is larger than the sum of its proper divisors (900740671369).

9904660330631 is a wasteful number, since it uses less digits than its factorization.

9904660330631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26417089.

The product of its (nonzero) digits is 1889568, while the sum is 50.

The spelling of 9904660330631 in words is "nine trillion, nine hundred four billion, six hundred sixty million, three hundred thirty thousand, six hundred thirty-one".