26405461401226 has 8 divisors (see below), whose sum is σ = 39608702953380. Its totient is φ = 13202560416768.

The previous prime is 26405461401211. The next prime is 26405461401257. The reversal of 26405461401226 is 62210416450462.

It can be written as a sum of positive squares in 2 ways, for example, as 24160183920601 + 2245277480625 = 4915301^2 + 1498425^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 84948001 + ... + 85258276.

Almost surely, 2^{26405461401226} is an apocalyptic number.

26405461401226 is a deficient number, since it is larger than the sum of its proper divisors (13203241552154).

26405461401226 is a wasteful number, since it uses less digits than its factorization.

26405461401226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170283848.

The product of its (nonzero) digits is 552960, while the sum is 43.

Adding to 26405461401226 its reverse (62210416450462), we get a palindrome (88615877851688).

The spelling of 26405461401226 in words is "twenty-six trillion, four hundred five billion, four hundred sixty-one million, four hundred one thousand, two hundred twenty-six".