26328801983 has 16 divisors (see below), whose sum is σ = 30937946112. Its totient is φ = 22156068000.

The previous prime is 26328801971. The next prime is 26328802007. The reversal of 26328801983 is 38910882362.

It is not a de Polignac number, because 26328801983 - 2¹⁰ = 26328800959 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26328801913) 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 15 ways as a sum of consecutive naturals, for example, 1670648 + ... + 1686333.

It is an arithmetic number, because the mean of its divisors is an integer number (1933621632).

Almost surely, 2^26328801983 is an apocalyptic number.

26328801983 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

26328801983 is a deficient number, since it is larger than the sum of its proper divisors (4609144129).

26328801983 is a wasteful number, since it uses less digits than its factorization.

26328801983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3357046.

The product of its (nonzero) digits is 995328, while the sum is 50.

The spelling of 26328801983 in words is "twenty-six billion, three hundred twenty-eight million, eight hundred one thousand, nine hundred eighty-three".