26345477454361 has 8 divisors (see below), whose sum is σ = 29287280148224. Its totient is φ = 23534421546960.

The previous prime is 26345477454319. The next prime is 26345477454409. The reversal of 26345477454361 is 16345477454362.

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

It is a cyclic number.

It is not a de Polignac number, because 26345477454361 - 2⁹ = 26345477453849 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 26345477454361.

It is not an unprimeable number, because it can be changed into a prime (26345477454161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32686696191 + ... + 32686696996.

It is an arithmetic number, because the mean of its divisors is an integer number (3660910018528).

Almost surely, 2^{26345477454361} is an apocalyptic number.

It is an amenable number.

26345477454361 is a deficient number, since it is larger than the sum of its proper divisors (2941802693863).

26345477454361 is a wasteful number, since it uses less digits than its factorization.

26345477454361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65373393231.

The product of its digits is 203212800, while the sum is 61.

Subtracting from 26345477454361 its reverse (16345477454362), we obtain a palindrome (9999999999999).

The spelling of 26345477454361 in words is "twenty-six trillion, three hundred forty-five billion, four hundred seventy-seven million, four hundred fifty-four thousand, three hundred sixty-one".