6966665684703 has 16 divisors (see below), whose sum is σ = 10445335434240. Its totient is φ = 4588486634232.

The previous prime is 6966665684683. The next prime is 6966665684711. The reversal of 6966665684703 is 3074865666696.

It is not a de Polignac number, because 6966665684703 - 2²¹ = 6966663587551 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6966665684723) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1554363151 + ... + 1554367632.

It is an arithmetic number, because the mean of its divisors is an integer number (652833464640).

Almost surely, 2^{6966665684703} is an apocalyptic number.

6966665684703 is a deficient number, since it is larger than the sum of its proper divisors (3478669749537).

6966665684703 is a wasteful number, since it uses less digits than its factorization.

6966665684703 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3108730875 (or 3108730869 counting only the distinct ones).

The product of its (nonzero) digits is 1410877440, while the sum is 72.

The spelling of 6966665684703 in words is "six trillion, nine hundred sixty-six billion, six hundred sixty-five million, six hundred eighty-four thousand, seven hundred three".