26241323651 has 4 divisors (see below), whose sum is σ = 26600793912. Its totient is φ = 25881853392.

The previous prime is 26241323627. The next prime is 26241323683. The reversal of 26241323651 is 15632314262.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-26241323651 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (26241323051) 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, 179735021 + ... + 179735166.

It is an arithmetic number, because the mean of its divisors is an integer number (6650198478).

Almost surely, 2^26241323651 is an apocalyptic number.

26241323651 is a deficient number, since it is larger than the sum of its proper divisors (359470261).

26241323651 is an equidigital number, since it uses as much as digits as its factorization.

26241323651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 359470260.

The product of its digits is 51840, while the sum is 35.

The spelling of 26241323651 in words is "twenty-six billion, two hundred forty-one million, three hundred twenty-three thousand, six hundred fifty-one".