26342272361 has 8 divisors (see below), whose sum is σ = 27896428800. Its totient is φ = 24788628288.

The previous prime is 26342272349. The next prime is 26342272399. The reversal of 26342272361 is 16327224362.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-26342272361 is a prime.

It is a super-2 number, since 2×26342272361² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (26342272331) 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, 19601 + ... + 230366.

It is an arithmetic number, because the mean of its divisors is an integer number (3487053600).

Almost surely, 2^26342272361 is an apocalyptic number.

It is an amenable number.

26342272361 is a deficient number, since it is larger than the sum of its proper divisors (1554156439).

26342272361 is a wasteful number, since it uses less digits than its factorization.

26342272361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 256183.

The product of its digits is 145152, while the sum is 38.

The spelling of 26342272361 in words is "twenty-six billion, three hundred forty-two million, two hundred seventy-two thousand, three hundred sixty-one".