26066646622 has 16 divisors (see below), whose sum is σ = 39493504512. Its totient is φ = 12902591520.

The previous prime is 26066646587. The next prime is 26066646647. The reversal of 26066646622 is 22664666062.

It is a super-2 number, since 2×26066646622² (a number of 22 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 7 ways as a sum of consecutive naturals, for example, 5788 + ... + 228400.

It is an arithmetic number, because the mean of its divisors is an integer number (2468344032).

Almost surely, 2^26066646622 is an apocalyptic number.

26066646622 is a deficient number, since it is larger than the sum of its proper divisors (13426857890).

26066646622 is a wasteful number, since it uses less digits than its factorization.

26066646622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223203.

The product of its (nonzero) digits is 1492992, while the sum is 46.

The spelling of 26066646622 in words is "twenty-six billion, sixty-six million, six hundred forty-six thousand, six hundred twenty-two".