26134155203 has 32 divisors (see below), whose sum is σ = 29386828800. Its totient is φ = 23082433920.

The previous prime is 26134155167. The next prime is 26134155259. The reversal of 26134155203 is 30255143162.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-26134155203 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 26134155203.

It is not an unprimeable number, because it can be changed into a prime (26134155703) 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, 18679898 + ... + 18681296.

It is an arithmetic number, because the mean of its divisors is an integer number (918338400).

Almost surely, 2^26134155203 is an apocalyptic number.

26134155203 is a deficient number, since it is larger than the sum of its proper divisors (3252673597).

26134155203 is a wasteful number, since it uses less digits than its factorization.

26134155203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2067.

The product of its (nonzero) digits is 21600, while the sum is 32.

Adding to 26134155203 its reverse (30255143162), we get a palindrome (56389298365).

The spelling of 26134155203 in words is "twenty-six billion, one hundred thirty-four million, one hundred fifty-five thousand, two hundred three".