26627439088 has 80 divisors (see below), whose sum is σ = 54553016320. Its totient is φ = 12573792000.

The previous prime is 26627439071. The next prime is 26627439121. The reversal of 26627439088 is 88093472662.

It is a zygodrome in base 2.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3618613 + ... + 3625963.

It is an arithmetic number, because the mean of its divisors is an integer number (681912704).

Almost surely, 2^26627439088 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 26627439088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27276508160).

26627439088 is an abundant number, since it is smaller than the sum of its proper divisors (27925577232).

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

26627439088 is a wasteful number, since it uses less digits than its factorization.

26627439088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7566 (or 7560 counting only the distinct ones).

The product of its (nonzero) digits is 6967296, while the sum is 55.

The spelling of 26627439088 in words is "twenty-six billion, six hundred twenty-seven million, four hundred thirty-nine thousand, eighty-eight".