702660407666 has 16 divisors (see below), whose sum is σ = 1206049668480. Its totient is φ = 300767932320.

The previous prime is 702660407663. The next prime is 702660407677. The reversal of 702660407666 is 666704066207.

It is not an unprimeable number, because it can be changed into a prime (702660407663) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31008470 + ... + 31031121.

It is an arithmetic number, because the mean of its divisors is an integer number (75378104280).

Almost surely, 2^702660407666 is an apocalyptic number.

702660407666 is a deficient number, since it is larger than the sum of its proper divisors (503389260814).

702660407666 is a wasteful number, since it uses less digits than its factorization.

702660407666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62040409.

The product of its (nonzero) digits is 3048192, while the sum is 50.

The spelling of 702660407666 in words is "seven hundred two billion, six hundred sixty million, four hundred seven thousand, six hundred sixty-six".