26802028137 has 8 divisors (see below), whose sum is σ = 35815629600. Its totient is φ = 17828222720.

The previous prime is 26802028109. The next prime is 26802028151. The reversal of 26802028137 is 73182020862.

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 26802028137 - 2⁷ = 26802028009 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 26802028095 and 26802028104.

It is not an unprimeable number, because it can be changed into a prime (26802028177) 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, 9947439 + ... + 9950132.

It is an arithmetic number, because the mean of its divisors is an integer number (4476953700).

Almost surely, 2^26802028137 is an apocalyptic number.

It is an amenable number.

26802028137 is a deficient number, since it is larger than the sum of its proper divisors (9013601463).

26802028137 is a wasteful number, since it uses less digits than its factorization.

26802028137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19898023.

The product of its (nonzero) digits is 64512, while the sum is 39.

Adding to 26802028137 its reverse (73182020862), we get a palindrome (99984048999).

The spelling of 26802028137 in words is "twenty-six billion, eight hundred two million, twenty-eight thousand, one hundred thirty-seven".