26460353129 has 4 divisors (see below), whose sum is σ = 30240403584. Its totient is φ = 22680302676.

The previous prime is 26460353119. The next prime is 26460353203. The reversal of 26460353129 is 92135306462.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 26460353129 - 2¹⁶ = 26460287593 is a prime.

It is a super-2 number, since 2×26460353129² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (26460353119) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1890025217 + ... + 1890025230.

It is an arithmetic number, because the mean of its divisors is an integer number (7560100896).

Almost surely, 2^26460353129 is an apocalyptic number.

It is an amenable number.

26460353129 is a deficient number, since it is larger than the sum of its proper divisors (3780050455).

26460353129 is an equidigital number, since it uses as much as digits as its factorization.

26460353129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3780050454.

The product of its (nonzero) digits is 233280, while the sum is 41.

The spelling of 26460353129 in words is "twenty-six billion, four hundred sixty million, three hundred fifty-three thousand, one hundred twenty-nine".