36445533473736 has 24 divisors (see below), whose sum is σ = 98706653158230. Its totient is φ = 12148511157888.

The previous prime is 36445533473641. The next prime is 36445533473761. The reversal of 36445533473736 is 63737433554463.

It is a happy number.

36445533473736 is a `hidden beast` number, since 3 + 6 + 4 + 4 + 553 + 3 + 4 + 7 + 3 + 73 + 6 = 666.

It can be written as a sum of positive squares in only one way, i.e., 24464201976900 + 11981331496836 = 4946130^2 + 3461406^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-2 number, since 2×36445533473736² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 253093982385 + ... + 253093982528.

Almost surely, 2^{36445533473736} is an apocalyptic number.

36445533473736 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

36445533473736 is an abundant number, since it is smaller than the sum of its proper divisors (62261119684494).

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

36445533473736 is a wasteful number, since it uses less digits than its factorization.

36445533473736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 506187964925 (or 506187964918 counting only the distinct ones).

The product of its digits is 685843200, while the sum is 63.

The spelling of 36445533473736 in words is "thirty-six trillion, four hundred forty-five billion, five hundred thirty-three million, four hundred seventy-three thousand, seven hundred thirty-six".