8325454326993 has 20 divisors (see below), whose sum is σ = 12438305809380. Its totient is φ = 5549626317312.

The previous prime is 8325454326991. The next prime is 8325454327031. The reversal of 8325454326993 is 3996234545238.

It is a happy number.

8325454326993 is a `hidden beast` number, since 8 + 3 + 2 + 5 + 454 + 32 + 69 + 93 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1490408797329 + 6835045529664 = 1220823^2 + 2614392^2 .

It is not a de Polignac number, because 8325454326993 - 2¹ = 8325454326991 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 8325454326993.

It is not an unprimeable number, because it can be changed into a prime (8325454326991) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 5595480 + ... + 6925337.

It is an arithmetic number, because the mean of its divisors is an integer number (621915290469).

Almost surely, 2^{8325454326993} is an apocalyptic number.

It is an amenable number.

8325454326993 is a deficient number, since it is larger than the sum of its proper divisors (4112851482387).

8325454326993 is a wasteful number, since it uses less digits than its factorization.

8325454326993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12529038 (or 12529029 counting only the distinct ones).

The product of its digits is 167961600, while the sum is 63.

The spelling of 8325454326993 in words is "eight trillion, three hundred twenty-five billion, four hundred fifty-four million, three hundred twenty-six thousand, nine hundred ninety-three".