323642451712 has 72 divisors (see below), whose sum is σ = 709588172160. Its totient is φ = 146638863360.

The previous prime is 323642451703. The next prime is 323642451733. The reversal of 323642451712 is 217154246323.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1334614 + ... + 1558357.

It is an arithmetic number, because the mean of its divisors is an integer number (9855391280).

Almost surely, 2^323642451712 is an apocalyptic number.

323642451712 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

323642451712 is an abundant number, since it is smaller than the sum of its proper divisors (385945720448).

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

323642451712 is a wasteful number, since it uses less digits than its factorization.

323642451712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2893029 (or 2893015 counting only the distinct ones).

The product of its digits is 241920, while the sum is 40.

The spelling of 323642451712 in words is "three hundred twenty-three billion, six hundred forty-two million, four hundred fifty-one thousand, seven hundred twelve".