4613655648 has 48 divisors (see below), whose sum is σ = 13840968960. Its totient is φ = 1318187136.

The previous prime is 4613655647. The next prime is 4613655691. The reversal of 4613655648 is 8465563164.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a junction number, because it is equal to n+sod(n) for n = 4613655597 and 4613655606.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4613655647) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3432108 + ... + 3433451.

It is an arithmetic number, because the mean of its divisors is an integer number (288353520).

Almost surely, 2^4613655648 is an apocalyptic number.

4613655648 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

4613655648 is an abundant number, since it is smaller than the sum of its proper divisors (9227313312).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4613655648 is a wasteful number, since it uses less digits than its factorization.

4613655648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6865579 (or 6865571 counting only the distinct ones).

The product of its digits is 2073600, while the sum is 48.

The square root of 4613655648 is about 67923.8960013337. The cubic root of 4613655648 is about 1664.7475799830.

The spelling of 4613655648 in words is "four billion, six hundred thirteen million, six hundred fifty-five thousand, six hundred forty-eight".