26997034938 has 8 divisors (see below), whose sum is σ = 53994069888. Its totient is φ = 8999011644.

The previous prime is 26997034937. The next prime is 26997034957. The reversal of 26997034938 is 83943079962.

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

26997034938 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (26997034937) 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, 2249752906 + ... + 2249752917.

It is an arithmetic number, because the mean of its divisors is an integer number (6749258736).

Almost surely, 2^26997034938 is an apocalyptic number.

26997034938 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

26997034938 is a wasteful number, since it uses less digits than its factorization.

26997034938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4499505828.

The product of its (nonzero) digits is 17635968, while the sum is 60.

The spelling of 26997034938 in words is "twenty-six billion, nine hundred ninety-seven million, thirty-four thousand, nine hundred thirty-eight".