26087396137 has 8 divisors (see below), whose sum is σ = 28577067552. Its totient is φ = 23617406400.

The previous prime is 26087396119. The next prime is 26087396141. The reversal of 26087396137 is 73169378062.

It is a happy number.

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 26087396137 - 2²³ = 26079007529 is a prime.

It is not an unprimeable number, because it can be changed into a prime (26087396147) 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, 4917643 + ... + 4922944.

It is an arithmetic number, because the mean of its divisors is an integer number (3572133444).

Almost surely, 2^26087396137 is an apocalyptic number.

It is an amenable number.

26087396137 is a deficient number, since it is larger than the sum of its proper divisors (2489671415).

26087396137 is a wasteful number, since it uses less digits than its factorization.

26087396137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9840839.

The product of its (nonzero) digits is 2286144, while the sum is 52.

It can be divided in two parts, 26087 and 396137, that added together give a palindrome (422224).

The spelling of 26087396137 in words is "twenty-six billion, eighty-seven million, three hundred ninety-six thousand, one hundred thirty-seven".