26244464660406 has 96 divisors (see below), whose sum is σ = 59576232512160. Its totient is φ = 8338991764992.

The previous prime is 26244464660363. The next prime is 26244464660591. The reversal of 26244464660406 is 60406646444262.

26244464660406 is a `hidden beast` number, since 2 + 6 + 24 + 4 + 4 + 6 + 4 + 6 + 604 + 0 + 6 = 666.

It is a super-2 number, since 2×26244464660406² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 15563386 + ... + 17167058.

It is an arithmetic number, because the mean of its divisors is an integer number (620585755335).

Almost surely, 2^{26244464660406} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26244464660406, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29788116256080).

26244464660406 is an abundant number, since it is smaller than the sum of its proper divisors (33331767851754).

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

26244464660406 is a wasteful number, since it uses less digits than its factorization.

26244464660406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1604110 (or 1604107 counting only the distinct ones).

The product of its (nonzero) digits is 31850496, while the sum is 54.

The spelling of 26244464660406 in words is "twenty-six trillion, two hundred forty-four billion, four hundred sixty-four million, six hundred sixty thousand, four hundred six".