26561245022 has 8 divisors (see below), whose sum is σ = 42906626616. Its totient is φ = 12259036152.

The previous prime is 26561244929. The next prime is 26561245103. The reversal of 26561245022 is 22054216562.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 510793148 + ... + 510793199.

It is an arithmetic number, because the mean of its divisors is an integer number (5363328327).

Almost surely, 2^26561245022 is an apocalyptic number.

26561245022 is a deficient number, since it is larger than the sum of its proper divisors (16345381594).

26561245022 is a wasteful number, since it uses less digits than its factorization.

26561245022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1021586362.

The product of its (nonzero) digits is 57600, while the sum is 35.

The spelling of 26561245022 in words is "twenty-six billion, five hundred sixty-one million, two hundred forty-five thousand, twenty-two".