321366461130 has 384 divisors, whose sum is σ = 1035242208000. Its totient is φ = 68000808960.

The previous prime is 321366461123. The next prime is 321366461153. The reversal of 321366461130 is 31164663123.

321366461130 is a `hidden beast` number, since 3 + 2 + 1 + 3 + 6 + 6 + 4 + 611 + 30 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 188042716 + ... + 188044424.

It is an arithmetic number, because the mean of its divisors is an integer number (2695943250).

Almost surely, 2^321366461130 is an apocalyptic number.

321366461130 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 321366461130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (517621104000).

321366461130 is an abundant number, since it is smaller than the sum of its proper divisors (713875746870).

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

321366461130 is a wasteful number, since it uses less digits than its factorization.

321366461130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2534 (or 2531 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 36.

The spelling of 321366461130 in words is "three hundred twenty-one billion, three hundred sixty-six million, four hundred sixty-one thousand, one hundred thirty".