26740749939 has 8 divisors (see below), whose sum is σ = 36142749072. Its totient is φ = 17582958720.

The previous prime is 26740749907. The next prime is 26740749941. The reversal of 26740749939 is 93994704762.

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

It is not a de Polignac number, because 26740749939 - 2⁵ = 26740749907 is a prime.

It is not an unprimeable number, because it can be changed into a prime (26740749979) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61051722 + ... + 61052159.

It is an arithmetic number, because the mean of its divisors is an integer number (4517843634).

Almost surely, 2^26740749939 is an apocalyptic number.

26740749939 is a deficient number, since it is larger than the sum of its proper divisors (9401999133).

26740749939 is a wasteful number, since it uses less digits than its factorization.

26740749939 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122103957.

The product of its (nonzero) digits is 20575296, while the sum is 60.

The spelling of 26740749939 in words is "twenty-six billion, seven hundred forty million, seven hundred forty-nine thousand, nine hundred thirty-nine".