4605644460537 has 6 divisors (see below), whose sum is σ = 6652597554122. Its totient is φ = 3070429640352.

The previous prime is 4605644460517. The next prime is 4605644460539. The reversal of 4605644460537 is 7350644465064.

It is a happy number.

4605644460537 is a `hidden beast` number, since 4 + 6 + 0 + 5 + 6 + 4 + 44 + 60 + 537 = 666.

It can be written as a sum of positive squares in only one way, i.e., 4471550076816 + 134094383721 = 2114604^2 + 366189^2 .

It is a de Polignac number, because none of the positive numbers 2^k-4605644460537 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4605644460539) 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, 255869136688 + ... + 255869136705.

Almost surely, 2^{4605644460537} is an apocalyptic number.

It is an amenable number.

4605644460537 is a deficient number, since it is larger than the sum of its proper divisors (2046953093585).

4605644460537 is a wasteful number, since it uses less digits than its factorization.

4605644460537 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 511738273399 (or 511738273396 counting only the distinct ones).

The product of its (nonzero) digits is 29030400, while the sum is 54.

The spelling of 4605644460537 in words is "four trillion, six hundred five billion, six hundred forty-four million, four hundred sixty thousand, five hundred thirty-seven".