36566340660 has 72 divisors (see below), whose sum is σ = 111070866816. Its totient is φ = 9737576640.

The previous prime is 36566340653. The next prime is 36566340683. The reversal of 36566340660 is 6604366563.

It is a happy number.

36566340660 is a `hidden beast` number, since 3 + 6 + 5 + 6 + 634 + 0 + 6 + 6 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8856 + ... + 270575.

It is an arithmetic number, because the mean of its divisors is an integer number (1542650928).

Almost surely, 2^36566340660 is an apocalyptic number.

36566340660 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

36566340660 is an abundant number, since it is smaller than the sum of its proper divisors (74504526156).

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

36566340660 is a wasteful number, since it uses less digits than its factorization.

36566340660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 280173 (or 280168 counting only the distinct ones).

The product of its (nonzero) digits is 1399680, while the sum is 45.

It can be divided in two parts, 365 and 66340660, that added together give a square (66341025 = 8145²).

The spelling of 36566340660 in words is "thirty-six billion, five hundred sixty-six million, three hundred forty thousand, six hundred sixty".