26045400427 has 8 divisors (see below), whose sum is σ = 26380207040. Its totient is φ = 25710721920.

The previous prime is 26045400413. The next prime is 26045400439. The reversal of 26045400427 is 72400454062.

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-26045400427 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 26045400392 and 26045400401.

It is not an unprimeable number, because it can be changed into a prime (26045400497) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 417427 + ... + 475747.

It is an arithmetic number, because the mean of its divisors is an integer number (3297525880).

Almost surely, 2^26045400427 is an apocalyptic number.

26045400427 is a deficient number, since it is larger than the sum of its proper divisors (334806613).

26045400427 is an equidigital number, since it uses as much as digits as its factorization.

26045400427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64053.

The product of its (nonzero) digits is 53760, while the sum is 34.

Adding to 26045400427 its reverse (72400454062), we get a palindrome (98445854489).

The spelling of 26045400427 in words is "twenty-six billion, forty-five million, four hundred thousand, four hundred twenty-seven".