331869802880 has 768 divisors, whose sum is σ = 1040123669760. Its totient is φ = 100086497280.

The previous prime is 331869802861. The next prime is 331869802897. The reversal of 331869802880 is 88208968133.

It is a super-2 number, since 2×331869802880² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (56).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1918322474 + ... + 1918322646.

It is an arithmetic number, because the mean of its divisors is an integer number (1354327695).

Almost surely, 2^331869802880 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 331869802880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (520061834880).

331869802880 is an abundant number, since it is smaller than the sum of its proper divisors (708253866880).

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

331869802880 is a wasteful number, since it uses less digits than its factorization.

331869802880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 367 (or 348 counting only the distinct ones).

The product of its (nonzero) digits is 3981312, while the sum is 56.

The spelling of 331869802880 in words is "three hundred thirty-one billion, eight hundred sixty-nine million, eight hundred two thousand, eight hundred eighty".