66130084236 has 24 divisors (see below), whose sum is σ = 154454688304. Its totient is φ = 22021767360.

The previous prime is 66130084171. The next prime is 66130084253. The reversal of 66130084236 is 63248003166.

It is a junction number, because it is equal to n+sod(n) for n = 66130084194 and 66130084203.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2686495 + ... + 2710998.

Almost surely, 2^66130084236 is an apocalyptic number.

It is an amenable number.

66130084236 is an abundant number, since it is smaller than the sum of its proper divisors (88324604068).

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

66130084236 is a wasteful number, since it uses less digits than its factorization.

66130084236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5398521 (or 5398519 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 39.

The spelling of 66130084236 in words is "sixty-six billion, one hundred thirty million, eighty-four thousand, two hundred thirty-six".