26799432938 has 4 divisors (see below), whose sum is σ = 40199149410. Its totient is φ = 13399716468.

The previous prime is 26799432931. The next prime is 26799432967. The reversal of 26799432938 is 83923499762.

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

It can be written as a sum of positive squares in only one way, i.e., 26788850929 + 10582009 = 163673^2 + 3253^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (26799432931) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6699858233 + ... + 6699858236.

Almost surely, 2^26799432938 is an apocalyptic number.

26799432938 is a deficient number, since it is larger than the sum of its proper divisors (13399716472).

26799432938 is a wasteful number, since it uses less digits than its factorization.

26799432938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13399716471.

The product of its digits is 35271936, while the sum is 62.

The spelling of 26799432938 in words is "twenty-six billion, seven hundred ninety-nine million, four hundred thirty-two thousand, nine hundred thirty-eight".