66001300706 has 16 divisors (see below), whose sum is σ = 110921106240. Its totient is φ = 29189764080.

The previous prime is 66001300699. The next prime is 66001300721. The reversal of 66001300706 is 60700310066.

It is a happy number.

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, 40540526 + ... + 40542153.

It is an arithmetic number, because the mean of its divisors is an integer number (6932569140).

Almost surely, 2^66001300706 is an apocalyptic number.

66001300706 is a deficient number, since it is larger than the sum of its proper divisors (44919805534).

66001300706 is a wasteful number, since it uses less digits than its factorization.

66001300706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81082729.

The product of its (nonzero) digits is 4536, while the sum is 29.

The spelling of 66001300706 in words is "sixty-six billion, one million, three hundred thousand, seven hundred six".