331669485000 has 960 divisors, whose sum is σ = 1357946568000. Its totient is φ = 75687696000.

The previous prime is 331669484963. The next prime is 331669485011. The reversal of 331669485000 is 584966133.

331669485000 is a `hidden beast` number, since 3 + 3 + 166 + 9 + 485 + 0 + 0 + 0 = 666.

It is a super-2 number, since 2×331669485000² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 239 ways as a sum of consecutive naturals, for example, 535814691 + ... + 535815309.

It is an arithmetic number, because the mean of its divisors is an integer number (1414527675).

Almost surely, 2^331669485000 is an apocalyptic number.

331669485000 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 331669485000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (678973284000).

331669485000 is an abundant number, since it is smaller than the sum of its proper divisors (1026277083000).

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

331669485000 is an frugal number, since it uses more digits than its factorization.

331669485000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 680 (or 636 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 45.

The spelling of 331669485000 in words is "three hundred thirty-one billion, six hundred sixty-nine million, four hundred eighty-five thousand".