26864851382 has 4 divisors (see below), whose sum is σ = 40297277076. Its totient is φ = 13432425690.

The previous prime is 26864851369. The next prime is 26864851421. The reversal of 26864851382 is 28315846862.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6716212844 + ... + 6716212847.

It is an arithmetic number, because the mean of its divisors is an integer number (10074319269).

Almost surely, 2^26864851382 is an apocalyptic number.

26864851382 is a deficient number, since it is larger than the sum of its proper divisors (13432425694).

26864851382 is a wasteful number, since it uses less digits than its factorization.

26864851382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13432425693.

The product of its digits is 4423680, while the sum is 53.

The spelling of 26864851382 in words is "twenty-six billion, eight hundred sixty-four million, eight hundred fifty-one thousand, three hundred eighty-two".