323857972487080 has 128 divisors (see below), whose sum is σ = 737563611600000. Its totient is φ = 127969911014400.

The previous prime is 323857972487051. The next prime is 323857972487089. The reversal of 323857972487080 is 80784279758323.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 323857972486994 and 323857972487012.

It is not an unprimeable number, because it can be changed into a prime (323857972487089) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8525475847 + ... + 8525513833.

It is an arithmetic number, because the mean of its divisors is an integer number (5762215715625).

Almost surely, 2^{323857972487080} is an apocalyptic number.

It is an amenable number.

323857972487080 is an abundant number, since it is smaller than the sum of its proper divisors (413705639112920).

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

323857972487080 is a wasteful number, since it uses less digits than its factorization.

323857972487080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42827 (or 42823 counting only the distinct ones).

The product of its (nonzero) digits is 1137991680, while the sum is 73.

The spelling of 323857972487080 in words is "three hundred twenty-three trillion, eight hundred fifty-seven billion, nine hundred seventy-two million, four hundred eighty-seven thousand, eighty".