26940677067 has 12 divisors (see below), whose sum is σ = 38940291000. Its totient is φ = 17948460768.

The previous prime is 26940677063. The next prime is 26940677089. The reversal of 26940677067 is 76077604962.

It is a happy number.

It is not a de Polignac number, because 26940677067 - 2² = 26940677063 is a prime.

It is not an unprimeable number, because it can be changed into a prime (26940677063) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 984978 + ... + 1011959.

It is an arithmetic number, because the mean of its divisors is an integer number (3245024250).

Almost surely, 2^26940677067 is an apocalyptic number.

26940677067 is a deficient number, since it is larger than the sum of its proper divisors (11999613933).

26940677067 is a wasteful number, since it uses less digits than its factorization.

26940677067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1998442 (or 1998439 counting only the distinct ones).

The product of its (nonzero) digits is 5334336, while the sum is 54.

The spelling of 26940677067 in words is "twenty-six billion, nine hundred forty million, six hundred seventy-seven thousand, sixty-seven".