4609612544 has 18 divisors (see below), whose sum is σ = 9201219300. Its totient is φ = 2304806144.

The previous prime is 4609612519. The next prime is 4609612547. The reversal of 4609612544 is 4452169064.

It is not an unprimeable number, because it can be changed into a prime (4609612547) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9002894 + ... + 9003405.

It is an arithmetic number, because the mean of its divisors is an integer number (511178850).

Almost surely, 2^4609612544 is an apocalyptic number.

It is an amenable number.

4609612544 is a deficient number, since it is larger than the sum of its proper divisors (4591606756).

4609612544 is an equidigital number, since it uses as much as digits as its factorization.

4609612544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18006315 (or 18006301 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 41.

The square root of 4609612544 is about 67894.1274632792. The cubic root of 4609612544 is about 1664.2611461441.

The spelling of 4609612544 in words is "four billion, six hundred nine million, six hundred twelve thousand, five hundred forty-four".