26142265351 has 4 divisors (see below), whose sum is σ = 26148713152. Its totient is φ = 26135817552.

The previous prime is 26142265339. The next prime is 26142265361. The reversal of 26142265351 is 15356224162.

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

It is a cyclic number.

It is not a de Polignac number, because 26142265351 - 2²¹ = 26140168199 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 26142265351.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26142265361) 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, 3217815 + ... + 3225928.

It is an arithmetic number, because the mean of its divisors is an integer number (6537178288).

Almost surely, 2^26142265351 is an apocalyptic number.

26142265351 is a deficient number, since it is larger than the sum of its proper divisors (6447801).

26142265351 is an equidigital number, since it uses as much as digits as its factorization.

26142265351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6447800.

The product of its digits is 86400, while the sum is 37.

The spelling of 26142265351 in words is "twenty-six billion, one hundred forty-two million, two hundred sixty-five thousand, three hundred fifty-one".