4648999656 has 144 divisors (see below), whose sum is σ = 14363179200. Its totient is φ = 1250059776.

The previous prime is 4648999631. The next prime is 4648999681. The reversal of 4648999656 is 6569998464.

It is an interprime number because it is at equal distance from previous prime (4648999631) and next prime (4648999681).

It is a super-2 number, since 2×4648999656² = 43226395602976236672, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 333025 + ... + 346703.

It is an arithmetic number, because the mean of its divisors is an integer number (99744300).

Almost surely, 2^4648999656 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4648999656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7181589600).

4648999656 is an abundant number, since it is smaller than the sum of its proper divisors (9714179544).

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

4648999656 is a wasteful number, since it uses less digits than its factorization.

4648999656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13736 (or 13708 counting only the distinct ones).

The product of its digits is 100776960, while the sum is 66.

The square root of 4648999656 is about 68183.5732123215. The cubic root of 4648999656 is about 1668.9878356352.

The spelling of 4648999656 in words is "four billion, six hundred forty-eight million, nine hundred ninety-nine thousand, six hundred fifty-six".