4659121056 has 24 divisors (see below), whose sum is σ = 12230193024. Its totient is φ = 1553040320.

The previous prime is 4659121039. The next prime is 4659121057. The reversal of 4659121056 is 6501219564.

It is a tau number, because it is divible by the number of its divisors (24).

It is not an unprimeable number, because it can be changed into a prime (4659121057) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24266160 + ... + 24266351.

It is an arithmetic number, because the mean of its divisors is an integer number (509591376).

Almost surely, 2^4659121056 is an apocalyptic number.

It is an amenable number.

4659121056 is an abundant number, since it is smaller than the sum of its proper divisors (7571071968).

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

4659121056 is a wasteful number, since it uses less digits than its factorization.

4659121056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48532524 (or 48532516 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 39.

The square root of 4659121056 is about 68257.7545484760. The cubic root of 4659121056 is about 1670.1981497225.

The spelling of 4659121056 in words is "four billion, six hundred fifty-nine million, one hundred twenty-one thousand, fifty-six".