26332778108 has 48 divisors (see below), whose sum is σ = 59182717440. Its totient is φ = 9964430784.

The previous prime is 26332778081. The next prime is 26332778111. The reversal of 26332778108 is 80187723362.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1564298 + ... + 1581041.

It is an arithmetic number, because the mean of its divisors is an integer number (1232973280).

Almost surely, 2^26332778108 is an apocalyptic number.

26332778108 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

26332778108 is an abundant number, since it is smaller than the sum of its proper divisors (32849939332).

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

26332778108 is a wasteful number, since it uses less digits than its factorization.

26332778108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3145386 (or 3145384 counting only the distinct ones).

The product of its (nonzero) digits is 677376, while the sum is 47.

The spelling of 26332778108 in words is "twenty-six billion, three hundred thirty-two million, seven hundred seventy-eight thousand, one hundred eight".