26116640206 has 8 divisors (see below), whose sum is σ = 39360624264. Its totient is φ = 12996432120.

The previous prime is 26116640203. The next prime is 26116640219. The reversal of 26116640206 is 60204661162.

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 (26116640203) 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, 30943465 + ... + 30944308.

It is an arithmetic number, because the mean of its divisors is an integer number (4920078033).

Almost surely, 2^26116640206 is an apocalyptic number.

26116640206 is a deficient number, since it is larger than the sum of its proper divisors (13243984058).

26116640206 is a wasteful number, since it uses less digits than its factorization.

26116640206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61887986.

The product of its (nonzero) digits is 20736, while the sum is 34.

The spelling of 26116640206 in words is "twenty-six billion, one hundred sixteen million, six hundred forty thousand, two hundred six".