9893023451312 has 20 divisors (see below), whose sum is σ = 19786046903616. Its totient is φ = 4786946831040.

The previous prime is 9893023451273. The next prime is 9893023451317. The reversal of 9893023451312 is 2131543203989.

9893023451312 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (9893023451317) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9972805403 + ... + 9972806394.

Almost surely, 2^{9893023451312} is an apocalyptic number.

It is an amenable number.

9893023451312 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

9893023451312 is a wasteful number, since it uses less digits than its factorization.

9893023451312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19945611836 (or 19945611830 counting only the distinct ones).

The product of its (nonzero) digits is 1399680, while the sum is 50.

The spelling of 9893023451312 in words is "nine trillion, eight hundred ninety-three billion, twenty-three million, four hundred fifty-one thousand, three hundred twelve".