26846640107 has 8 divisors (see below), whose sum is σ = 31139813376. Its totient is φ = 22667951592.

The previous prime is 26846640103. The next prime is 26846640113. The reversal of 26846640107 is 70104664862.

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 26846640107 - 2² = 26846640103 is a prime.

It is not an unprimeable number, because it can be changed into a prime (26846640101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28620683 + ... + 28621620.

It is an arithmetic number, because the mean of its divisors is an integer number (3892476672).

Almost surely, 2^26846640107 is an apocalyptic number.

26846640107 is a deficient number, since it is larger than the sum of its proper divisors (4293173269).

26846640107 is an equidigital number, since it uses as much as digits as its factorization.

26846640107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57242377.

The product of its (nonzero) digits is 387072, while the sum is 44.

The spelling of 26846640107 in words is "twenty-six billion, eight hundred forty-six million, six hundred forty thousand, one hundred seven".