26660244042606 has 32 divisors (see below), whose sum is σ = 54853977185280. Its totient is φ = 8634422313504.

The previous prime is 26660244042599. The next prime is 26660244042703. The reversal of 26660244042606 is 60624044206662.

It is a super-2 number, since 2×26660244042606² (a number of 28 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

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, 406944166 + ... + 407009673.

It is an arithmetic number, because the mean of its divisors is an integer number (1714186787040).

Almost surely, 2^{26660244042606} is an apocalyptic number.

26660244042606 is an abundant number, since it is smaller than the sum of its proper divisors (28193733142674).

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

26660244042606 is a wasteful number, since it uses less digits than its factorization.

26660244042606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 813954000.

The product of its (nonzero) digits is 3981312, while the sum is 48.

The spelling of 26660244042606 in words is "twenty-six trillion, six hundred sixty billion, two hundred forty-four million, forty-two thousand, six hundred six".