36566255261 has 8 divisors (see below), whose sum is σ = 36986214720. Its totient is φ = 36147544992.

The previous prime is 36566255239. The next prime is 36566255267. The reversal of 36566255261 is 16255266563.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 36566255261 - 2¹⁰ = 36566254237 is a prime.

It is a super-2 number, since 2×36566255261² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36566255267) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 253355 + ... + 370568.

It is an arithmetic number, because the mean of its divisors is an integer number (4623276840).

Almost surely, 2^36566255261 is an apocalyptic number.

It is an amenable number.

36566255261 is a deficient number, since it is larger than the sum of its proper divisors (419959459).

36566255261 is a wasteful number, since it uses less digits than its factorization.

36566255261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 624595.

The product of its digits is 1944000, while the sum is 47.

The spelling of 36566255261 in words is "thirty-six billion, five hundred sixty-six million, two hundred fifty-five thousand, two hundred sixty-one".