26026542036 has 72 divisors (see below), whose sum is σ = 71872164000. Its totient is φ = 7875622080.

The previous prime is 26026542023. The next prime is 26026542067. The reversal of 26026542036 is 63024562062.

26026542036 is a `hidden beast` number, since 2 + 60 + 26 + 542 + 0 + 36 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

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 23 ways as a sum of consecutive naturals, for example, 234415 + ... + 327113.

It is an arithmetic number, because the mean of its divisors is an integer number (998224500).

Almost surely, 2^26026542036 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26026542036, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35936082000).

26026542036 is an abundant number, since it is smaller than the sum of its proper divisors (45845621964).

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

26026542036 is a wasteful number, since it uses less digits than its factorization.

26026542036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93429 (or 93424 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 36.

The spelling of 26026542036 in words is "twenty-six billion, twenty-six million, five hundred forty-two thousand, thirty-six".