26442662544 has 75 divisors (see below), whose sum is σ = 76549684057. Its totient is φ = 8812269504.

The previous prime is 26442662497. The next prime is 26442662567. The reversal of 26442662544 is 44526624462.

The square root of 26442662544 is 162612.

It is a perfect power (a square), and thus also a powerful number.

26442662544 is a `hidden beast` number, since 2 + 6 + 4 + 42 + 6 + 62 + 544 = 666.

It can be written as a sum of positive squares in only one way, i.e., 105267600 + 26337394944 = 10260^2 + 162288^2 .

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 26442662544.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 5851774 + ... + 5856290.

Almost surely, 2^26442662544 is an apocalyptic number.

26442662544 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

26442662544 is the 162612-nd square number.

It is an amenable number.

26442662544 is an abundant number, since it is smaller than the sum of its proper divisors (50107021513).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

26442662544 is an frugal number, since it uses more digits than its factorization.

26442662544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9054 (or 4522 counting only the distinct ones).

The product of its digits is 2211840, while the sum is 45.

The spelling of 26442662544 in words is "twenty-six billion, four hundred forty-two million, six hundred sixty-two thousand, five hundred forty-four".