26118667916 has 24 divisors (see below), whose sum is σ = 50099246400. Its totient is φ = 11815851600.

The previous prime is 26118667879. The next prime is 26118667951. The reversal of 26118667916 is 61976681162.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1397366 + ... + 1415933.

It is an arithmetic number, because the mean of its divisors is an integer number (2087468600).

Almost surely, 2^26118667916 is an apocalyptic number.

It is an amenable number.

26118667916 is a deficient number, since it is larger than the sum of its proper divisors (23980578484).

26118667916 is a wasteful number, since it uses less digits than its factorization.

26118667916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2813525 (or 2813523 counting only the distinct ones).

The product of its digits is 1306368, while the sum is 53.

The spelling of 26118667916 in words is "twenty-six billion, one hundred eighteen million, six hundred sixty-seven thousand, nine hundred sixteen".