6694259061 has 8 divisors (see below), whose sum is σ = 10200775744. Its totient is φ = 3825290880.

The previous prime is 6694259059. The next prime is 6694259081. The reversal of 6694259061 is 1609524966.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 6694259061 - 2¹ = 6694259059 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6694259061.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6694259041) 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, 159387100 + ... + 159387141.

It is an arithmetic number, because the mean of its divisors is an integer number (1275096968).

Almost surely, 2^6694259061 is an apocalyptic number.

It is an amenable number.

6694259061 is a deficient number, since it is larger than the sum of its proper divisors (3506516683).

6694259061 is a wasteful number, since it uses less digits than its factorization.

6694259061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 318774251.

The product of its (nonzero) digits is 699840, while the sum is 48.

The square root of 6694259061 is about 81818.4518369787. The cubic root of 6694259061 is about 1884.6650274525.

The spelling of 6694259061 in words is "six billion, six hundred ninety-four million, two hundred fifty-nine thousand, sixty-one".