9925353965744 has 80 divisors (see below), whose sum is σ = 22667408050176. Its totient is φ = 4121998176000.

The previous prime is 9925353965741. The next prime is 9925353965771. The reversal of 9925353965744 is 4475693535299.

It is a super-3 number, since 3×9925353965744³ (a number of 40 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (9925353965741) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8802572 + ... + 9865899.

Almost surely, 2^{9925353965744} is an apocalyptic number.

9925353965744 is a gapful number since it is divisible by the number (94) formed by its first and last digit.

It is an amenable number.

9925353965744 is an abundant number, since it is smaller than the sum of its proper divisors (12742054084432).

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

9925353965744 is a wasteful number, since it uses less digits than its factorization.

9925353965744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18668634 (or 18668628 counting only the distinct ones).

The product of its digits is 1102248000, while the sum is 71.

The spelling of 9925353965744 in words is "nine trillion, nine hundred twenty-five billion, three hundred fifty-three million, nine hundred sixty-five thousand, seven hundred forty-four".