26696480187 has 32 divisors (see below), whose sum is σ = 38526724096. Its totient is φ = 16345929600.

The previous prime is 26696480159. The next prime is 26696480201. The reversal of 26696480187 is 78108469662.

It is not a de Polignac number, because 26696480187 - 2¹⁴ = 26696463803 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (26696480117) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11550762 + ... + 11553072.

It is an arithmetic number, because the mean of its divisors is an integer number (1203960128).

Almost surely, 2^26696480187 is an apocalyptic number.

26696480187 is a deficient number, since it is larger than the sum of its proper divisors (11830243909).

26696480187 is a wasteful number, since it uses less digits than its factorization.

26696480187 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3691.

The product of its (nonzero) digits is 6967296, while the sum is 57.

The spelling of 26696480187 in words is "twenty-six billion, six hundred ninety-six million, four hundred eighty thousand, one hundred eighty-seven".