4611545613 has 48 divisors (see below), whose sum is σ = 7535286720. Its totient is φ = 2700200448.

The previous prime is 4611545611. The next prime is 4611545639. The reversal of 4611545613 is 3165451164.

4611545613 is a `hidden beast` number, since 46 + 1 + 1 + 54 + 561 + 3 = 666.

It is not a de Polignac number, because 4611545613 - 2¹ = 4611545611 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4611545611) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 182931 + ... + 206607.

It is an arithmetic number, because the mean of its divisors is an integer number (156985140).

Almost surely, 2^4611545613 is an apocalyptic number.

It is an amenable number.

4611545613 is a deficient number, since it is larger than the sum of its proper divisors (2923741107).

4611545613 is a wasteful number, since it uses less digits than its factorization.

4611545613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23786 (or 23783 counting only the distinct ones).

The product of its digits is 43200, while the sum is 36.

The square root of 4611545613 is about 67908.3618783431. The cubic root of 4611545613 is about 1664.4937529699.

Adding to 4611545613 its reverse (3165451164), we get a palindrome (7776996777).

The spelling of 4611545613 in words is "four billion, six hundred eleven million, five hundred forty-five thousand, six hundred thirteen".