9903390946696 has 16 divisors (see below), whose sum is σ = 19997231719500. Its totient is φ = 4570795821504.

The previous prime is 9903390946661. The next prime is 9903390946733. The reversal of 9903390946696 is 6966490933099.

It can be written as a sum of positive squares in 2 ways, for example, as 8867209461796 + 1036181484900 = 2977786^2 + 1017930^2 .

It is a super-2 number, since 2×9903390946696² (a number of 27 digits) contains 22 as substring.

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, 47612456371 + ... + 47612456578.

Almost surely, 2^{9903390946696} is an apocalyptic number.

It is an amenable number.

9903390946696 is an abundant number, since it is smaller than the sum of its proper divisors (10093840772804).

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

9903390946696 is a wasteful number, since it uses less digits than its factorization.

9903390946696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95224912968 (or 95224912964 counting only the distinct ones).

The product of its (nonzero) digits is 459165024, while the sum is 73.

The spelling of 9903390946696 in words is "nine trillion, nine hundred three billion, three hundred ninety million, nine hundred forty-six thousand, six hundred ninety-six".