323739968148 has 72 divisors (see below), whose sum is σ = 871092331200. Its totient is φ = 101084962176.

The previous prime is 323739968117. The next prime is 323739968171. The reversal of 323739968148 is 841869937323.

323739968148 is a `hidden beast` number, since 3 + 237 + 399 + 6 + 8 + 1 + 4 + 8 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2598136 + ... + 2719887.

It is an arithmetic number, because the mean of its divisors is an integer number (12098504600).

Almost surely, 2^323739968148 is an apocalyptic number.

323739968148 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

It is an amenable number.

323739968148 is an abundant number, since it is smaller than the sum of its proper divisors (547352363052).

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

323739968148 is a wasteful number, since it uses less digits than its factorization.

323739968148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5318141 (or 5318136 counting only the distinct ones).

The product of its digits is 47029248, while the sum is 63.

The spelling of 323739968148 in words is "three hundred twenty-three billion, seven hundred thirty-nine million, nine hundred sixty-eight thousand, one hundred forty-eight".