26786424512 has 56 divisors (see below), whose sum is σ = 53744774400. Its totient is φ = 13244878080.

The previous prime is 26786424449. The next prime is 26786424517. The reversal of 26786424512 is 21542468762.

It is not an unprimeable number, because it can be changed into a prime (26786424517) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4317989 + ... + 4324187.

Almost surely, 2^26786424512 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 26786424512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26872387200).

26786424512 is an abundant number, since it is smaller than the sum of its proper divisors (26958349888).

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

26786424512 is a wasteful number, since it uses less digits than its factorization.

26786424512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6949 (or 6939 counting only the distinct ones).

The product of its digits is 1290240, while the sum is 47.

The spelling of 26786424512 in words is "twenty-six billion, seven hundred eighty-six million, four hundred twenty-four thousand, five hundred twelve".