5152461645636 has 18 divisors (see below), whose sum is σ = 13024278048782. Its totient is φ = 1717487215200.

The previous prime is 5152461645593. The next prime is 5152461645637. The reversal of 5152461645636 is 6365461642515.

5152461645636 is a `hidden beast` number, since 5 + 1 + 524 + 6 + 1 + 64 + 56 + 3 + 6 = 666.

It can be written as a sum of positive squares in only one way, i.e., 2706209243136 + 2446252402500 = 1645056^2 + 1564050^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-2 number, since 2×5152461645636² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5152461645637) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 71561967265 + ... + 71561967336.

Almost surely, 2^{5152461645636} is an apocalyptic number.

It is an amenable number.

5152461645636 is an abundant number, since it is smaller than the sum of its proper divisors (7871816403146).

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

5152461645636 is a wasteful number, since it uses less digits than its factorization.

5152461645636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143123934611 (or 143123934606 counting only the distinct ones).

The product of its digits is 15552000, while the sum is 54.

The spelling of 5152461645636 in words is "five trillion, one hundred fifty-two billion, four hundred sixty-one million, six hundred forty-five thousand, six hundred thirty-six".