26966710680 has 128 divisors (see below), whose sum is σ = 99569433600. Its totient is φ = 5689677312.

The previous prime is 26966710669. The next prime is 26966710699. The reversal of 26966710680 is 8601766962.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1223820 + ... + 1245659.

It is an arithmetic number, because the mean of its divisors is an integer number (777886200).

Almost surely, 2^26966710680 is an apocalyptic number.

26966710680 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26966710680 is an abundant number, since it is smaller than the sum of its proper divisors (72602722920).

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

26966710680 is a wasteful number, since it uses less digits than its factorization.

26966710680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2469513 (or 2469509 counting only the distinct ones).

The product of its (nonzero) digits is 1306368, while the sum is 51.

The spelling of 26966710680 in words is "twenty-six billion, nine hundred sixty-six million, seven hundred ten thousand, six hundred eighty".