26134989519 has 8 divisors (see below), whose sum is σ = 34848513072. Its totient is φ = 17422396160.

The previous prime is 26134989449. The next prime is 26134989527. The reversal of 26134989519 is 91598943162.

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 26134989519 - 2¹² = 26134985423 is a prime.

It is a super-2 number, since 2×26134989519² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26134989599) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 164112 + ... + 281429.

It is an arithmetic number, because the mean of its divisors is an integer number (4356064134).

Almost surely, 2^26134989519 is an apocalyptic number.

26134989519 is a deficient number, since it is larger than the sum of its proper divisors (8713523553).

26134989519 is a wasteful number, since it uses less digits than its factorization.

26134989519 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 465097.

The product of its digits is 4199040, while the sum is 57.

The spelling of 26134989519 in words is "twenty-six billion, one hundred thirty-four million, nine hundred eighty-nine thousand, five hundred nineteen".