4861850118312 has 64 divisors (see below), whose sum is σ = 13259990822400. Its totient is φ = 1473243515840.

The previous prime is 4861850118269. The next prime is 4861850118409. The reversal of 4861850118312 is 2138110581684.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9098239 + ... + 9617777.

It is an arithmetic number, because the mean of its divisors is an integer number (207187356600).

Almost surely, 2^{4861850118312} is an apocalyptic number.

It is an amenable number.

4861850118312 is an abundant number, since it is smaller than the sum of its proper divisors (8398140704088).

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

4861850118312 is a wasteful number, since it uses less digits than its factorization.

4861850118312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 555006 (or 555002 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 48.

Adding to 4861850118312 its reverse (2138110581684), we get a palindrome (6999960699996).

The spelling of 4861850118312 in words is "four trillion, eight hundred sixty-one billion, eight hundred fifty million, one hundred eighteen thousand, three hundred twelve".