26933642438 has 8 divisors (see below), whose sum is σ = 40953894888. Its totient is φ = 13282344144.

The previous prime is 26933642431. The next prime is 26933642447. The reversal of 26933642438 is 83424633962.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26933642431) 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 3 ways as a sum of consecutive naturals, for example, 92238356 + ... + 92238647.

It is an arithmetic number, because the mean of its divisors is an integer number (5119236861).

Almost surely, 2^26933642438 is an apocalyptic number.

26933642438 is a deficient number, since it is larger than the sum of its proper divisors (14020252450).

26933642438 is a wasteful number, since it uses less digits than its factorization.

26933642438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184477078.

The product of its digits is 4478976, while the sum is 50.

The spelling of 26933642438 in words is "twenty-six billion, nine hundred thirty-three million, six hundred forty-two thousand, four hundred thirty-eight".