26055864684 has 36 divisors (see below), whose sum is σ = 67988065600. Its totient is φ = 8405117280.

The previous prime is 26055864673. The next prime is 26055864689. The reversal of 26055864684 is 48646855062.

26055864684 is a `hidden beast` number, since 2 + 6 + 0 + 558 + 6 + 4 + 6 + 84 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a self number, because there is not a number n which added to its sum of digits gives 26055864684.

It is not an unprimeable number, because it can be changed into a prime (26055864689) 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, 11672659 + ... + 11674890.

Almost surely, 2^26055864684 is an apocalyptic number.

It is an amenable number.

26055864684 is an abundant number, since it is smaller than the sum of its proper divisors (41932200916).

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

26055864684 is a wasteful number, since it uses less digits than its factorization.

26055864684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23347590 (or 23347585 counting only the distinct ones).

The product of its (nonzero) digits is 11059200, while the sum is 54.

The spelling of 26055864684 in words is "twenty-six billion, fifty-five million, eight hundred sixty-four thousand, six hundred eighty-four".