26330616667 has 8 divisors (see below), whose sum is σ = 26778275216. Its totient is φ = 25885308672.

The previous prime is 26330616647. The next prime is 26330616707. The reversal of 26330616667 is 76661603362.

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

It is a cyclic number.

It is not a de Polignac number, because 26330616667 - 2⁷ = 26330616539 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (26330616607) 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, 565038 + ... + 609859.

It is an arithmetic number, because the mean of its divisors is an integer number (3347284402).

Almost surely, 2^26330616667 is an apocalyptic number.

26330616667 is a deficient number, since it is larger than the sum of its proper divisors (447658549).

26330616667 is a wasteful number, since it uses less digits than its factorization.

26330616667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1175277.

The product of its (nonzero) digits is 979776, while the sum is 46.

The spelling of 26330616667 in words is "twenty-six billion, three hundred thirty million, six hundred sixteen thousand, six hundred sixty-seven".