6694312134966 has 32 divisors (see below), whose sum is σ = 13421501452800. Its totient is φ = 2225964450720.

The previous prime is 6694312134947. The next prime is 6694312134967.

It is a happy number.

6694312134966 is nontrivially palindromic in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6694312134967) 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, 3234945 + ... + 4884003.

It is an arithmetic number, because the mean of its divisors is an integer number (419421920400).

Almost surely, 2^{6694312134966} is an apocalyptic number.

6694312134966 is an abundant number, since it is smaller than the sum of its proper divisors (6727189317834).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6694312134966 is a wasteful number, since it uses less digits than its factorization.

6694312134966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1650724.

The product of its digits is 30233088, while the sum is 60.

The spelling of 6694312134966 in words is "six trillion, six hundred ninety-four billion, three hundred twelve million, one hundred thirty-four thousand, nine hundred sixty-six".