26135012614 has 4 divisors (see below), whose sum is σ = 39202518924. Its totient is φ = 13067506306.

The previous prime is 26135012593. The next prime is 26135012647. The reversal of 26135012614 is 41621053162.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×26135012614² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6533753152 + ... + 6533753155.

It is an arithmetic number, because the mean of its divisors is an integer number (9800629731).

Almost surely, 2^26135012614 is an apocalyptic number.

26135012614 is a deficient number, since it is larger than the sum of its proper divisors (13067506310).

26135012614 is a wasteful number, since it uses less digits than its factorization.

26135012614 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13067506309.

The product of its (nonzero) digits is 8640, while the sum is 31.

Adding to 26135012614 its reverse (41621053162), we get a palindrome (67756065776).

The spelling of 26135012614 in words is "twenty-six billion, one hundred thirty-five million, twelve thousand, six hundred fourteen".