66405306114 has 40 divisors (see below), whose sum is σ = 170053802688. Its totient is φ = 18972944280.

The previous prime is 66405306101. The next prime is 66405306139. The reversal of 66405306114 is 41160350466.

It is a happy number.

66405306114 is a `hidden beast` number, since 6 + 6 + 4 + 0 + 5 + 30 + 611 + 4 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 29278102 + ... + 29280369.

Almost surely, 2^66405306114 is an apocalyptic number.

66405306114 is an abundant number, since it is smaller than the sum of its proper divisors (103648496574).

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

66405306114 is a wasteful number, since it uses less digits than its factorization.

66405306114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58558492 (or 58558483 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The spelling of 66405306114 in words is "sixty-six billion, four hundred five million, three hundred six thousand, one hundred fourteen".