4865601312 has 240 divisors, whose sum is σ = 16812556992. Its totient is φ = 1360903680.

The previous prime is 4865601289. The next prime is 4865601337. The reversal of 4865601312 is 2131065684.

It is a happy number.

4865601312 is a `hidden beast` number, since 4 + 86 + 560 + 1 + 3 + 12 = 666.

It is a super-2 number, since 2×4865601312² = 47348152254672242688, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 364093 + ... + 377219.

Almost surely, 2^4865601312 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 4865601312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8406278496).

4865601312 is an abundant number, since it is smaller than the sum of its proper divisors (11946955680).

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

4865601312 is a wasteful number, since it uses less digits than its factorization.

4865601312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13173 (or 13156 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 4865601312 is about 69753.8623446759. The cubic root of 4865601312 is about 1694.5153473786.

Adding to 4865601312 its reverse (2131065684), we get a palindrome (6996666996).

The spelling of 4865601312 in words is "four billion, eight hundred sixty-five million, six hundred one thousand, three hundred twelve".