26134152218 has 8 divisors (see below), whose sum is σ = 39201951348. Its totient is φ = 13066835104.

The previous prime is 26134152197. The next prime is 26134152223. The reversal of 26134152218 is 81225143162.

It can be written as a sum of positive squares in 2 ways, for example, as 15339565609 + 10794586609 = 123853^2 + 103897^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 85430 + ... + 244062.

Almost surely, 2^26134152218 is an apocalyptic number.

26134152218 is a deficient number, since it is larger than the sum of its proper divisors (13067799130).

26134152218 is a wasteful number, since it uses less digits than its factorization.

26134152218 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241008.

The product of its digits is 23040, while the sum is 35.

The spelling of 26134152218 in words is "twenty-six billion, one hundred thirty-four million, one hundred fifty-two thousand, two hundred eighteen".