36845282681 has 8 divisors (see below), whose sum is σ = 38122480200. Its totient is φ = 35568529920.

The previous prime is 36845282641. The next prime is 36845282701. The reversal of 36845282681 is 18628254863.

It can be written as a sum of positive squares in 4 ways, for example, as 9353984656 + 27491298025 = 96716^2 + 165805^2 .

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 36845282681 - 2²² = 36841088377 is a prime.

It is a super-2 number, since 2×36845282681² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (36845282611) 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, 61961 + ... + 278441.

It is an arithmetic number, because the mean of its divisors is an integer number (4765310025).

Almost surely, 2^36845282681 is an apocalyptic number.

It is an amenable number.

36845282681 is a deficient number, since it is larger than the sum of its proper divisors (1277197519).

36845282681 is a wasteful number, since it uses less digits than its factorization.

36845282681 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222379.

The product of its digits is 4423680, while the sum is 53.

The spelling of 36845282681 in words is "thirty-six billion, eight hundred forty-five million, two hundred eighty-two thousand, six hundred eighty-one".