9696459145221 has 12 divisors (see below), whose sum is σ = 14614952914848. Its totient is φ = 6183249309864.

The previous prime is 9696459145201. The next prime is 9696459145229. The reversal of 9696459145221 is 1225419546969.

9696459145221 is a `hidden beast` number, since 9 + 6 + 96 + 4 + 5 + 9 + 14 + 522 + 1 = 666.

It is not a de Polignac number, because 9696459145221 - 2⁶ = 9696459145157 is a prime.

It is a super-3 number, since 3×9696459145221³ (a number of 40 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9696459145229) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23421398695 + ... + 23421399108.

It is an arithmetic number, because the mean of its divisors is an integer number (1217912742904).

Almost surely, 2^{9696459145221} is an apocalyptic number.

It is an amenable number.

9696459145221 is a deficient number, since it is larger than the sum of its proper divisors (4918493769627).

9696459145221 is a wasteful number, since it uses less digits than its factorization.

9696459145221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46842797832 (or 46842797829 counting only the distinct ones).

The product of its digits is 41990400, while the sum is 63.

The spelling of 9696459145221 in words is "nine trillion, six hundred ninety-six billion, four hundred fifty-nine million, one hundred forty-five thousand, two hundred twenty-one".