26865008118 has 48 divisors (see below), whose sum is σ = 62717775120. Its totient is φ = 8261836992.

The previous prime is 26865008117. The next prime is 26865008123. The reversal of 26865008118 is 81180056862.

26865008118 is a `hidden beast` number, since 2 + 68 + 6 + 500 + 81 + 1 + 8 = 666.

It is a super-2 number, since 2×26865008118² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26865008117) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 434080 + ... + 492092.

It is an arithmetic number, because the mean of its divisors is an integer number (1306620315).

Almost surely, 2^26865008118 is an apocalyptic number.

26865008118 is an abundant number, since it is smaller than the sum of its proper divisors (35852767002).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

26865008118 is a wasteful number, since it uses less digits than its factorization.

26865008118 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60013 (or 60010 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 45.

The spelling of 26865008118 in words is "twenty-six billion, eight hundred sixty-five million, eight thousand, one hundred eighteen".