36621363336 has 64 divisors (see below), whose sum is σ = 91808640000. Its totient is φ = 12173150016.

The previous prime is 36621363329. The next prime is 36621363341. The reversal of 36621363336 is 63336312663.

It is a super-2 number, since 2×36621363336² (a number of 22 digits) contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18503995 + ... + 18505973.

It is an arithmetic number, because the mean of its divisors is an integer number (1434510000).

Almost surely, 2^36621363336 is an apocalyptic number.

It is an amenable number.

36621363336 is an abundant number, since it is smaller than the sum of its proper divisors (55187276664).

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

36621363336 is a wasteful number, since it uses less digits than its factorization.

36621363336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3746 (or 3742 counting only the distinct ones).

The product of its digits is 629856, while the sum is 42.

Adding to 36621363336 its reverse (63336312663), we get a palindrome (99957675999).

The spelling of 36621363336 in words is "thirty-six billion, six hundred twenty-one million, three hundred sixty-three thousand, three hundred thirty-six".