36166226365 has 8 divisors (see below), whose sum is σ = 43407182808. Its totient is φ = 28927840320.

The previous prime is 36166226363. The next prime is 36166226389. The reversal of 36166226365 is 56362266163.

It can be written as a sum of positive squares in 4 ways, for example, as 18736681924 + 17429544441 = 136882^2 + 132021^2 .

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

It is not a de Polignac number, because 36166226365 - 2¹ = 36166226363 is a prime.

It is a super-2 number, since 2×36166226365² (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 (36166226363) 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, 611506 + ... + 668035.

It is an arithmetic number, because the mean of its divisors is an integer number (5425897851).

Almost surely, 2^36166226365 is an apocalyptic number.

It is an amenable number.

36166226365 is a deficient number, since it is larger than the sum of its proper divisors (7240956443).

36166226365 is a wasteful number, since it uses less digits than its factorization.

36166226365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1285199.

The product of its digits is 1399680, while the sum is 46.

The spelling of 36166226365 in words is "thirty-six billion, one hundred sixty-six million, two hundred twenty-six thousand, three hundred sixty-five".