26328801982 has 16 divisors (see below), whose sum is σ = 46235945952. Its totient is φ = 11008558080.

The previous prime is 26328801971. The next prime is 26328802007. The reversal of 26328801982 is 28910882362.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22933923 + ... + 22935070.

It is an arithmetic number, because the mean of its divisors is an integer number (2889746622).

Almost surely, 2^26328801982 is an apocalyptic number.

26328801982 is a deficient number, since it is larger than the sum of its proper divisors (19907143970).

26328801982 is a wasteful number, since it uses less digits than its factorization.

26328801982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45869043.

The product of its (nonzero) digits is 663552, while the sum is 49.

The spelling of 26328801982 in words is "twenty-six billion, three hundred twenty-eight million, eight hundred one thousand, nine hundred eighty-two".