26645026022 has 16 divisors (see below), whose sum is σ = 40245660000. Its totient is φ = 13229850240.

The previous prime is 26645025989. The next prime is 26645026141. The reversal of 26645026022 is 22062054662.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1600622 + ... + 1617182.

It is an arithmetic number, because the mean of its divisors is an integer number (2515353750).

Almost surely, 2^26645026022 is an apocalyptic number.

26645026022 is a deficient number, since it is larger than the sum of its proper divisors (13600633978).

26645026022 is a wasteful number, since it uses less digits than its factorization.

26645026022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22111.

The product of its (nonzero) digits is 69120, while the sum is 35.

The spelling of 26645026022 in words is "twenty-six billion, six hundred forty-five million, twenty-six thousand, twenty-two".