66264465345030 has 192 divisors, whose sum is σ = 180566384544000. Its totient is φ = 16845829079040.

The previous prime is 66264465345017. The next prime is 66264465345031. The reversal of 66264465345030 is 3054356446266.

66264465345030 is a `hidden beast` number, since 6 + 6 + 2 + 6 + 44 + 65 + 34 + 503 + 0 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (66264465345031) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 27104746 + ... + 29448194.

It is an arithmetic number, because the mean of its divisors is an integer number (940449919500).

Almost surely, 2^{66264465345030} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 66264465345030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (90283192272000).

66264465345030 is an abundant number, since it is smaller than the sum of its proper divisors (114301919198970).

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

66264465345030 is a wasteful number, since it uses less digits than its factorization.

66264465345030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2343679 (or 2343676 counting only the distinct ones).

The product of its (nonzero) digits is 37324800, while the sum is 54.

The spelling of 66264465345030 in words is "sixty-six trillion, two hundred sixty-four billion, four hundred sixty-five million, three hundred forty-five thousand, thirty".