36546512644240 has 20 divisors (see below), whose sum is σ = 84970641898044. Its totient is φ = 14618605057664.

The previous prime is 36546512644207. The next prime is 36546512644249. The reversal of 36546512644240 is 4244621564563.

It can be written as a sum of positive squares in 2 ways, for example, as 11180704187536 + 25365808456704 = 3343756^2 + 5036448^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is not an unprimeable number, because it can be changed into a prime (36546512644249) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 228415703947 + ... + 228415704106.

Almost surely, 2^{36546512644240} is an apocalyptic number.

It is an amenable number.

36546512644240 is an abundant number, since it is smaller than the sum of its proper divisors (48424129253804).

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

36546512644240 is a wasteful number, since it uses less digits than its factorization.

36546512644240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 456831408066 (or 456831408060 counting only the distinct ones).

The product of its (nonzero) digits is 16588800, while the sum is 52.

The spelling of 36546512644240 in words is "thirty-six trillion, five hundred forty-six billion, five hundred twelve million, six hundred forty-four thousand, two hundred forty".