4688615613 has 16 divisors (see below), whose sum is σ = 6964909056. Its totient is φ = 2781125040.

The previous prime is 4688615531. The next prime is 4688615641. The reversal of 4688615613 is 3165168864.

It is not a de Polignac number, because 4688615613 - 2⁸ = 4688615357 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4688615683) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1509931 + ... + 1513032.

It is an arithmetic number, because the mean of its divisors is an integer number (435306816).

Almost surely, 2^4688615613 is an apocalyptic number.

It is an amenable number.

4688615613 is a deficient number, since it is larger than the sum of its proper divisors (2276293443).

4688615613 is a wasteful number, since it uses less digits than its factorization.

4688615613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3023024.

The product of its digits is 829440, while the sum is 48.

The square root of 4688615613 is about 68473.4664888525. The cubic root of 4688615613 is about 1673.7151341142.

It can be divided in two parts, 468861 and 5613, that added together give a palindrome (474474).

The spelling of 4688615613 in words is "four billion, six hundred eighty-eight million, six hundred fifteen thousand, six hundred thirteen".