331424814864 has 160 divisors (see below), whose sum is σ = 1006659569664. Its totient is φ = 92632803840.

The previous prime is 331424814863. The next prime is 331424814881. The reversal of 331424814864 is 468418424133.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (331424814863) 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, 8952777 + ... + 8989719.

Almost surely, 2^331424814864 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 331424814864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (503329784832).

331424814864 is an abundant number, since it is smaller than the sum of its proper divisors (675234754800).

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

331424814864 is a wasteful number, since it uses less digits than its factorization.

331424814864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38285 (or 38279 counting only the distinct ones).

The product of its digits is 1769472, while the sum is 48.

The spelling of 331424814864 in words is "three hundred thirty-one billion, four hundred twenty-four million, eight hundred fourteen thousand, eight hundred sixty-four".