26421222212462 has 64 divisors (see below), whose sum is σ = 50592391340544. Its totient is φ = 10050603171840.

The previous prime is 26421222212381. The next prime is 26421222212467.

26421222212462 is nontrivially palindromic in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26421222212467) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10164563 + ... + 12496430.

It is an arithmetic number, because the mean of its divisors is an integer number (790506114696).

Almost surely, 2^{26421222212462} is an apocalyptic number.

26421222212462 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

26421222212462 is a deficient number, since it is larger than the sum of its proper divisors (24171169128082).

26421222212462 is a wasteful number, since it uses less digits than its factorization.

26421222212462 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22661193.

The product of its digits is 147456, while the sum is 38.

It can be divided in two parts, 2642122 and 2212462, that added together give a palindrome (4854584).

The spelling of 26421222212462 in words is "twenty-six trillion, four hundred twenty-one billion, two hundred twenty-two million, two hundred twelve thousand, four hundred sixty-two".