26818749036 has 54 divisors (see below), whose sum is σ = 68149395132. Its totient is φ = 8892480240.

The previous prime is 26818749031. The next prime is 26818749037. The reversal of 26818749036 is 63094781862.

It is not an unprimeable number, because it can be changed into a prime (26818749031) by changing a digit.

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 17 ways as a sum of consecutive naturals, for example, 14271945 + ... + 14273823.

Almost surely, 2^26818749036 is an apocalyptic number.

It is an amenable number.

26818749036 is an abundant number, since it is smaller than the sum of its proper divisors (41330646096).

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

26818749036 is a wasteful number, since it uses less digits than its factorization.

26818749036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3979 (or 2095 counting only the distinct ones).

The product of its (nonzero) digits is 3483648, while the sum is 54.

The spelling of 26818749036 in words is "twenty-six billion, eight hundred eighteen million, seven hundred forty-nine thousand, thirty-six".