26474400447461 has 16 divisors (see below), whose sum is σ = 26848737183744. Its totient is φ = 26102681728704.

The previous prime is 26474400447419. The next prime is 26474400447571. The reversal of 26474400447461 is 16474400447462.

It is a cyclic number.

It is not a de Polignac number, because 26474400447461 - 2¹⁴ = 26474400431077 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26474400447401) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 295834655 + ... + 295924131.

It is an arithmetic number, because the mean of its divisors is an integer number (1678046073984).

Almost surely, 2^{26474400447461} is an apocalyptic number.

It is an amenable number.

26474400447461 is a deficient number, since it is larger than the sum of its proper divisors (374336736283).

26474400447461 is a wasteful number, since it uses less digits than its factorization.

26474400447461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104060.

The product of its (nonzero) digits is 14450688, while the sum is 53.

Subtracting from 26474400447461 its reverse (16474400447462), we obtain a palindrome (9999999999999).

The spelling of 26474400447461 in words is "twenty-six trillion, four hundred seventy-four billion, four hundred million, four hundred forty-seven thousand, four hundred sixty-one".