26873163207636 has 48 divisors (see below), whose sum is σ = 65442550838784. Its totient is φ = 8566652023776.

The previous prime is 26873163207563. The next prime is 26873163207637. The reversal of 26873163207636 is 63670236137862.

It is a self number, because there is not a number n which added to its sum of digits gives 26873163207636.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26873163207637) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7629010 + ... + 10580553.

It is an arithmetic number, because the mean of its divisors is an integer number (1363386475808).

Almost surely, 2^{26873163207636} is an apocalyptic number.

It is an amenable number.

26873163207636 is an abundant number, since it is smaller than the sum of its proper divisors (38569387631148).

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

26873163207636 is a wasteful number, since it uses less digits than its factorization.

26873163207636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18214940 (or 18214938 counting only the distinct ones).

The product of its (nonzero) digits is 54867456, while the sum is 60.

The spelling of 26873163207636 in words is "twenty-six trillion, eight hundred seventy-three billion, one hundred sixty-three million, two hundred seven thousand, six hundred thirty-six".