4546631322513 has 36 divisors (see below), whose sum is σ = 7642455034500. Its totient is φ = 2597096549376.

The previous prime is 4546631322511. The next prime is 4546631322553. The reversal of 4546631322513 is 3152231366454.

4546631322513 is a `hidden beast` number, since 4 + 5 + 4 + 6 + 631 + 3 + 2 + 2 + 5 + 1 + 3 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 3986060166144 + 560571156369 = 1996512^2 + 748713^2 .

It is not a de Polignac number, because 4546631322513 - 2¹ = 4546631322511 is a prime.

It is a super-2 number, since 2×4546631322513² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4546631322511) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 768388 + ... + 3111861.

It is an arithmetic number, because the mean of its divisors is an integer number (212290417625).

Almost surely, 2^{4546631322513} is an apocalyptic number.

It is an amenable number.

4546631322513 is a deficient number, since it is larger than the sum of its proper divisors (3095823711987).

4546631322513 is a wasteful number, since it uses less digits than its factorization.

4546631322513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3882926 (or 3882916 counting only the distinct ones).

The product of its digits is 1555200, while the sum is 45.

Adding to 4546631322513 its reverse (3152231366454), we get a palindrome (7698862688967).

The spelling of 4546631322513 in words is "four trillion, five hundred forty-six billion, six hundred thirty-one million, three hundred twenty-two thousand, five hundred thirteen".