26386320002 has 16 divisors (see below), whose sum is σ = 45243532800. Its totient is φ = 11305962528.

The previous prime is 26386319989. The next prime is 26386320043. The reversal of 26386320002 is 20002368362.

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, 137618 + ... + 267789.

It is an arithmetic number, because the mean of its divisors is an integer number (2827720800).

Almost surely, 2^26386320002 is an apocalyptic number.

26386320002 is a deficient number, since it is larger than the sum of its proper divisors (18857212798).

26386320002 is a wasteful number, since it uses less digits than its factorization.

26386320002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 410065.

The product of its (nonzero) digits is 20736, while the sum is 32.

Adding to 26386320002 its reverse (20002368362), we get a palindrome (46388688364).

The spelling of 26386320002 in words is "twenty-six billion, three hundred eighty-six million, three hundred twenty thousand, two".