26216145236 has 12 divisors (see below), whose sum is σ = 45881515680. Its totient is φ = 13107140760.

The previous prime is 26216145229. The next prime is 26216145239. The reversal of 26216145236 is 63254161262.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 26216145236.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26216145239) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 167630 + ... + 283781.

It is an arithmetic number, because the mean of its divisors is an integer number (3823459640).

Almost surely, 2^26216145236 is an apocalyptic number.

It is an amenable number.

26216145236 is a deficient number, since it is larger than the sum of its proper divisors (19665370444).

26216145236 is a wasteful number, since it uses less digits than its factorization.

26216145236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 465934 (or 465932 counting only the distinct ones).

The product of its digits is 103680, while the sum is 38.

The spelling of 26216145236 in words is "twenty-six billion, two hundred sixteen million, one hundred forty-five thousand, two hundred thirty-six".