26660344266444 has 48 divisors (see below), whose sum is σ = 71095554994688. Its totient is φ = 7617101545728.

The previous prime is 26660344266427. The next prime is 26660344266461. The reversal of 26660344266444 is 44466244306662.

It is an interprime number because it is at equal distance from previous prime (26660344266427) and next prime (26660344266461).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1742457 + ... + 7507119.

Almost surely, 2^{26660344266444} is an apocalyptic number.

It is an amenable number.

26660344266444 is an abundant number, since it is smaller than the sum of its proper divisors (44435210728244).

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

26660344266444 is a wasteful number, since it uses less digits than its factorization.

26660344266444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5819734 (or 5819732 counting only the distinct ones).

The product of its (nonzero) digits is 95551488, while the sum is 57.

The spelling of 26660344266444 in words is "twenty-six trillion, six hundred sixty billion, three hundred forty-four million, two hundred sixty-six thousand, four hundred forty-four".