26696560099 has 8 divisors (see below), whose sum is σ = 29743170048. Its totient is φ = 23753225160.

The previous prime is 26696560081. The next prime is 26696560103. The reversal of 26696560099 is 99006569662.

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 26696560099 - 2²³ = 26688171491 is a prime.

It is a super-2 number, since 2×26696560099² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (26696560999) 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, 25818207 + ... + 25819240.

It is an arithmetic number, because the mean of its divisors is an integer number (3717896256).

Almost surely, 2^26696560099 is an apocalyptic number.

26696560099 is a deficient number, since it is larger than the sum of its proper divisors (3046609949).

26696560099 is a wasteful number, since it uses less digits than its factorization.

26696560099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51637505.

The product of its (nonzero) digits is 9447840, while the sum is 58.

The spelling of 26696560099 in words is "twenty-six billion, six hundred ninety-six million, five hundred sixty thousand, ninety-nine".