26983010680 has 32 divisors (see below), whose sum is σ = 61062724800. Its totient is φ = 10730813056.

The previous prime is 26983010653. The next prime is 26983010693. The reversal of 26983010680 is 8601038962.

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, 1942720 + ... + 1956559.

It is an arithmetic number, because the mean of its divisors is an integer number (1908210150).

Almost surely, 2^26983010680 is an apocalyptic number.

26983010680 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26983010680 is an abundant number, since it is smaller than the sum of its proper divisors (34079714120).

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

26983010680 is a wasteful number, since it uses less digits than its factorization.

26983010680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3899463 (or 3899459 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 43.

The spelling of 26983010680 in words is "twenty-six billion, nine hundred eighty-three million, ten thousand, six hundred eighty".