66084906706 has 64 divisors (see below), whose sum is σ = 123480790272. Its totient is φ = 25827766272.

The previous prime is 66084906661. The next prime is 66084906721. The reversal of 66084906706 is 60760948066.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10889485 + ... + 10895551.

It is an arithmetic number, because the mean of its divisors is an integer number (1929387348).

Almost surely, 2^66084906706 is an apocalyptic number.

66084906706 is a deficient number, since it is larger than the sum of its proper divisors (57395883566).

66084906706 is a wasteful number, since it uses less digits than its factorization.

66084906706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6803.

The product of its (nonzero) digits is 2612736, while the sum is 52.

The spelling of 66084906706 in words is "sixty-six billion, eighty-four million, nine hundred six thousand, seven hundred six".