26670321339 has 8 divisors (see below), whose sum is σ = 35654256960. Its totient is φ = 17733299976.

The previous prime is 26670321329. The next prime is 26670321343. The reversal of 26670321339 is 93312307662.

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

It is not a de Polignac number, because 26670321339 - 2⁷ = 26670321211 is a prime.

It is a super-2 number, since 2×26670321339² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 26670321339.

It is not an unprimeable number, because it can be changed into a prime (26670321329) 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, 11727237 + ... + 11729510.

It is an arithmetic number, because the mean of its divisors is an integer number (4456782120).

Almost surely, 2^26670321339 is an apocalyptic number.

26670321339 is a deficient number, since it is larger than the sum of its proper divisors (8983935621).

26670321339 is a wasteful number, since it uses less digits than its factorization.

26670321339 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23457129.

The product of its (nonzero) digits is 244944, while the sum is 42.

The spelling of 26670321339 in words is "twenty-six billion, six hundred seventy million, three hundred twenty-one thousand, three hundred thirty-nine".