66063083670 has 48 divisors (see below), whose sum is σ = 171998519472. Its totient is φ = 17592770880.

The previous prime is 66063083663. The next prime is 66063083711. The reversal of 66063083670 is 7638036066.

66063083670 is a `hidden beast` number, since 6 + 6 + 0 + 630 + 8 + 3 + 6 + 7 + 0 = 666.

66063083670 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 434736 + ... + 566675.

It is an arithmetic number, because the mean of its divisors is an integer number (3583302489).

Almost surely, 2^66063083670 is an apocalyptic number.

66063083670 is an abundant number, since it is smaller than the sum of its proper divisors (105935435802).

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

66063083670 is a wasteful number, since it uses less digits than its factorization.

66063083670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1002157 (or 1002154 counting only the distinct ones).

The product of its (nonzero) digits is 653184, while the sum is 45.

The spelling of 66063083670 in words is "sixty-six billion, sixty-three million, eighty-three thousand, six hundred seventy".