31266664324060 has 192 divisors, whose sum is σ = 72860497920000. Its totient is φ = 11175268204800.

The previous prime is 31266664324043. The next prime is 31266664324087. The reversal of 31266664324060 is 6042346666213.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 31266664323995 and 31266664324013.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 11091401331 + ... + 11091404149.

It is an arithmetic number, because the mean of its divisors is an integer number (379481760000).

Almost surely, 2^{31266664324060} 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 31266664324060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36430248960000).

31266664324060 is an abundant number, since it is smaller than the sum of its proper divisors (41593833595940).

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

31266664324060 is a wasteful number, since it uses less digits than its factorization.

31266664324060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4832 (or 4830 counting only the distinct ones).

The product of its (nonzero) digits is 4478976, while the sum is 49.

The spelling of 31266664324060 in words is "thirty-one trillion, two hundred sixty-six billion, six hundred sixty-four million, three hundred twenty-four thousand, sixty".