323996370768 has 120 divisors (see below), whose sum is σ = 1081824687360. Its totient is φ = 92570385600.

The previous prime is 323996370739. The next prime is 323996370769. The reversal of 323996370768 is 867073699323.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (323996370769) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7631808 + ... + 7674143.

It is an arithmetic number, because the mean of its divisors is an integer number (9015205728).

Almost surely, 2^323996370768 is an apocalyptic number.

It is an amenable number.

323996370768 is an abundant number, since it is smaller than the sum of its proper divisors (757828316592).

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

323996370768 is a wasteful number, since it uses less digits than its factorization.

323996370768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15305982 (or 15305963 counting only the distinct ones).

The product of its (nonzero) digits is 61725888, while the sum is 63.

The spelling of 323996370768 in words is "three hundred twenty-three billion, nine hundred ninety-six million, three hundred seventy thousand, seven hundred sixty-eight".