26866934080 has 112 divisors (see below), whose sum is σ = 73335465216. Its totient is φ = 9183928320.

The previous prime is 26866934077. The next prime is 26866934093. The reversal of 26866934080 is 8043966862.

It is a tau number, because it is divible by the number of its divisors (112).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 737085 + ... + 772675.

Almost surely, 2^26866934080 is an apocalyptic number.

26866934080 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26866934080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36667732608).

26866934080 is an abundant number, since it is smaller than the sum of its proper divisors (46468531136).

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

26866934080 is a wasteful number, since it uses less digits than its factorization.

26866934080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35952 (or 35942 counting only the distinct ones).

The product of its (nonzero) digits is 2985984, while the sum is 52.

The spelling of 26866934080 in words is "twenty-six billion, eight hundred sixty-six million, nine hundred thirty-four thousand, eighty".