26452740112 has 80 divisors (see below), whose sum is σ = 55373455872. Its totient is φ = 12195256320.

The previous prime is 26452740091. The next prime is 26452740113. The reversal of 26452740112 is 21104725462.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is not an unprimeable number, because it can be changed into a prime (26452740113) 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, 16880353 + ... + 16881919.

Almost surely, 2^26452740112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26452740112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27686727936).

26452740112 is an abundant number, since it is smaller than the sum of its proper divisors (28920715760).

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

26452740112 is a wasteful number, since it uses less digits than its factorization.

26452740112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2816 (or 2810 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 34.

The spelling of 26452740112 in words is "twenty-six billion, four hundred fifty-two million, seven hundred forty thousand, one hundred twelve".