26154130607 has 32 divisors (see below), whose sum is σ = 30619088640. Its totient is φ = 22076997120.

The previous prime is 26154130577. The next prime is 26154130721. The reversal of 26154130607 is 70603145162.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-26154130607 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26154130007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4233773 + ... + 4239945.

It is an arithmetic number, because the mean of its divisors is an integer number (956846520).

Almost surely, 2^26154130607 is an apocalyptic number.

26154130607 is a deficient number, since it is larger than the sum of its proper divisors (4464958033).

26154130607 is a wasteful number, since it uses less digits than its factorization.

26154130607 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6503.

The product of its (nonzero) digits is 30240, while the sum is 35.

Adding to 26154130607 its reverse (70603145162), we get a palindrome (96757275769).

The spelling of 26154130607 in words is "twenty-six billion, one hundred fifty-four million, one hundred thirty thousand, six hundred seven".