66015006116 has 12 divisors (see below), whose sum is σ = 115716588288. Its totient is φ = 32953123752.

The previous prime is 66015006103. The next prime is 66015006139. The reversal of 66015006116 is 61160051066.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13592096 + ... + 13596951.

It is an arithmetic number, because the mean of its divisors is an integer number (9643049024).

Almost surely, 2^66015006116 is an apocalyptic number.

It is an amenable number.

66015006116 is a deficient number, since it is larger than the sum of its proper divisors (49701582172).

66015006116 is a wasteful number, since it uses less digits than its factorization.

66015006116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27189658 (or 27189656 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 32.

The spelling of 66015006116 in words is "sixty-six billion, fifteen million, six thousand, one hundred sixteen".