66460201308 has 36 divisors (see below), whose sum is σ = 176838549160. Its totient is φ = 20987431776.

The previous prime is 66460201303. The next prime is 66460201343. The reversal of 66460201308 is 80310206466.

66460201308 is a `hidden beast` number, since 6 + 646 + 0 + 2 + 0 + 1 + 3 + 0 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (66460201303) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 48581335 + ... + 48582702.

Almost surely, 2^66460201308 is an apocalyptic number.

It is an amenable number.

66460201308 is an abundant number, since it is smaller than the sum of its proper divisors (110378347852).

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

66460201308 is a wasteful number, since it uses less digits than its factorization.

66460201308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97164066 (or 97164061 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The spelling of 66460201308 in words is "sixty-six billion, four hundred sixty million, two hundred one thousand, three hundred eight".