26635440675 has 48 divisors (see below), whose sum is σ = 45558235872. Its totient is φ = 13720550400.

The previous prime is 26635440647. The next prime is 26635440677. The reversal of 26635440675 is 57604453662.

It is not a de Polignac number, because 26635440675 - 2²⁵ = 26601886243 is a prime.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (26635440677) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 345145 + ... + 415205.

It is an arithmetic number, because the mean of its divisors is an integer number (949129914).

Almost surely, 2^26635440675 is an apocalyptic number.

26635440675 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

26635440675 is a deficient number, since it is larger than the sum of its proper divisors (18922795197).

26635440675 is a wasteful number, since it uses less digits than its factorization.

26635440675 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70248 (or 70243 counting only the distinct ones).

The product of its (nonzero) digits is 3628800, while the sum is 48.

The spelling of 26635440675 in words is "twenty-six billion, six hundred thirty-five million, four hundred forty thousand, six hundred seventy-five".