4518937856313 has 24 divisors (see below), whose sum is σ = 6715080470592. Its totient is φ = 2927086295328.

The previous prime is 4518937856311. The next prime is 4518937856371. The reversal of 4518937856313 is 3136587398154.

4518937856313 is a `hidden beast` number, since 4 + 5 + 189 + 378 + 56 + 31 + 3 = 666.

It is not a de Polignac number, because 4518937856313 - 2¹ = 4518937856311 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4518937856311) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 45939531 + ... + 46037792.

It is an arithmetic number, because the mean of its divisors is an integer number (279795019608).

Almost surely, 2^{4518937856313} is an apocalyptic number.

It is an amenable number.

4518937856313 is a deficient number, since it is larger than the sum of its proper divisors (2196142614279).

4518937856313 is a wasteful number, since it uses less digits than its factorization.

4518937856313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91977485 (or 91977482 counting only the distinct ones).

The product of its digits is 65318400, while the sum is 63.

The spelling of 4518937856313 in words is "four trillion, five hundred eighteen billion, nine hundred thirty-seven million, eight hundred fifty-six thousand, three hundred thirteen".