26802815016 has 64 divisors (see below), whose sum is σ = 69192046080. Its totient is φ = 8643133440.

The previous prime is 26802815003. The next prime is 26802815033. The reversal of 26802815016 is 61051820862.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3669480 + ... + 3676776.

It is an arithmetic number, because the mean of its divisors is an integer number (1081125720).

Almost surely, 2^26802815016 is an apocalyptic number.

It is an amenable number.

26802815016 is an abundant number, since it is smaller than the sum of its proper divisors (42389231064).

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

26802815016 is a wasteful number, since it uses less digits than its factorization.

26802815016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12274 (or 12270 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 39.

The spelling of 26802815016 in words is "twenty-six billion, eight hundred two million, eight hundred fifteen thousand, sixteen".