4636640145700 has 36 divisors (see below), whose sum is σ = 10091365299652. Its totient is φ = 1849152614400.

The previous prime is 4636640145679. The next prime is 4636640145733. The reversal of 4636640145700 is 75410466364.

It can be written as a sum of positive squares in 6 ways, for example, as 260067361024 + 4376572784676 = 509968^2 + 2092026^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 68759181 + ... + 68826580.

Almost surely, 2^{4636640145700} is an apocalyptic number.

It is an amenable number.

4636640145700 is an abundant number, since it is smaller than the sum of its proper divisors (5454725153952).

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

4636640145700 is a wasteful number, since it uses less digits than its factorization.

4636640145700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137586112 (or 137586105 counting only the distinct ones).

The product of its (nonzero) digits is 1451520, while the sum is 46.

The spelling of 4636640145700 in words is "four trillion, six hundred thirty-six billion, six hundred forty million, one hundred forty-five thousand, seven hundred".