26786217020 has 24 divisors (see below), whose sum is σ = 56496703200. Its totient is φ = 10667696832.

The previous prime is 26786216987. The next prime is 26786217041. The reversal of 26786217020 is 2071268762.

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, 2919680 + ... + 2928839.

It is an arithmetic number, because the mean of its divisors is an integer number (2354029300).

Almost surely, 2^26786217020 is an apocalyptic number.

26786217020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26786217020 is an abundant number, since it is smaller than the sum of its proper divisors (29710486180).

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

26786217020 is a wasteful number, since it uses less digits than its factorization.

26786217020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5848757 (or 5848755 counting only the distinct ones).

The product of its (nonzero) digits is 112896, while the sum is 41.

The spelling of 26786217020 in words is "twenty-six billion, seven hundred eighty-six million, two hundred seventeen thousand, twenty".