6994186764 has 24 divisors (see below), whose sum is σ = 16627690800. Its totient is φ = 2287406784.

The previous prime is 6994186757. The next prime is 6994186769. The reversal of 6994186764 is 4676814996.

It is a junction number, because it is equal to n+sod(n) for n = 6994186698 and 6994186707.

It is not an unprimeable number, because it can be changed into a prime (6994186769) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5497939 + ... + 5499210.

It is an arithmetic number, because the mean of its divisors is an integer number (692820450).

Almost surely, 2^6994186764 is an apocalyptic number.

It is an amenable number.

6994186764 is an abundant number, since it is smaller than the sum of its proper divisors (9633504036).

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

6994186764 is a wasteful number, since it uses less digits than its factorization.

6994186764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10997209 (or 10997207 counting only the distinct ones).

The product of its digits is 15676416, while the sum is 60.

The square root of 6994186764 is about 83631.2547077945. The cubic root of 6994186764 is about 1912.4014970498.

The spelling of 6994186764 in words is "six billion, nine hundred ninety-four million, one hundred eighty-six thousand, seven hundred sixty-four".