4613616145 has 16 divisors (see below), whose sum is σ = 5864952528. Its totient is φ = 3472035840.

The previous prime is 4613616103. The next prime is 4613616193. The reversal of 4613616145 is 5416163164.

It can be written as a sum of positive squares in 8 ways, for example, as 157653136 + 4455963009 = 12556^2 + 66753^2 .

It is not a de Polignac number, because 4613616145 - 2²⁵ = 4580061713 is a prime.

It is a super-2 number, since 2×4613616145² = 42570907866809322050, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 171127 + ... + 196243.

It is an arithmetic number, because the mean of its divisors is an integer number (366559533).

Almost surely, 2^4613616145 is an apocalyptic number.

It is an amenable number.

4613616145 is a deficient number, since it is larger than the sum of its proper divisors (1251336383).

4613616145 is a wasteful number, since it uses less digits than its factorization.

4613616145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27300.

The product of its digits is 51840, while the sum is 37.

The square root of 4613616145 is about 67923.6052120321. The cubic root of 4613616145 is about 1664.7428286740.

The spelling of 4613616145 in words is "four billion, six hundred thirteen million, six hundred sixteen thousand, one hundred forty-five".