26446664462 has 16 divisors (see below), whose sum is σ = 39912124032. Its totient is φ = 13142793720.

The previous prime is 26446664443. The next prime is 26446664473.

26446664462 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×26446664462² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 26446664462.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 271373 + ... + 355719.

It is an arithmetic number, because the mean of its divisors is an integer number (2494507752).

Almost surely, 2^26446664462 is an apocalyptic number.

26446664462 is a deficient number, since it is larger than the sum of its proper divisors (13465459570).

26446664462 is a wasteful number, since it uses less digits than its factorization.

26446664462 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85303.

The product of its digits is 7962624, while the sum is 50.

The spelling of 26446664462 in words is "twenty-six billion, four hundred forty-six million, six hundred sixty-four thousand, four hundred sixty-two".