26533755117 has 64 divisors (see below), whose sum is σ = 42138144000. Its totient is φ = 16471413504.

The previous prime is 26533755077. The next prime is 26533755137. The reversal of 26533755117 is 71155733562.

26533755117 is a `hidden beast` number, since 2 + 6 + 53 + 37 + 551 + 17 = 666.

It is not a de Polignac number, because 26533755117 - 2⁸ = 26533754861 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26533755137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2443023 + ... + 2453859.

It is an arithmetic number, because the mean of its divisors is an integer number (658408500).

Almost surely, 2^26533755117 is an apocalyptic number.

26533755117 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

It is an amenable number.

26533755117 is a deficient number, since it is larger than the sum of its proper divisors (15604388883).

26533755117 is a wasteful number, since it uses less digits than its factorization.

26533755117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10987 (or 10981 counting only the distinct ones).

The product of its digits is 661500, while the sum is 45.

The spelling of 26533755117 in words is "twenty-six billion, five hundred thirty-three million, seven hundred fifty-five thousand, one hundred seventeen".