324807489961872 has 160 divisors (see below), whose sum is σ = 876947031797760. Its totient is φ = 103477179732480.

The previous prime is 324807489961859. The next prime is 324807489961957. The reversal of 324807489961872 is 278169984708423.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 46531363 + ... + 53054525.

It is an arithmetic number, because the mean of its divisors is an integer number (5480918948736).

Almost surely, 2^{324807489961872} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 324807489961872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (438473515898880).

324807489961872 is an abundant number, since it is smaller than the sum of its proper divisors (552139541835888).

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

324807489961872 is a wasteful number, since it uses less digits than its factorization.

324807489961872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6523621 (or 6523615 counting only the distinct ones).

The product of its (nonzero) digits is 2341011456, while the sum is 78.

The spelling of 324807489961872 in words is "three hundred twenty-four trillion, eight hundred seven billion, four hundred eighty-nine million, nine hundred sixty-one thousand, eight hundred seventy-two".