4865230351821 has 96 divisors (see below), whose sum is σ = 8206079109120. Its totient is φ = 2499983291520.

The previous prime is 4865230351801. The next prime is 4865230351837. The reversal of 4865230351821 is 1281530325684.

It is not a de Polignac number, because 4865230351821 - 2⁷ = 4865230351693 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4865230351801) by changing a digit.

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 95 ways as a sum of consecutive naturals, for example, 157471051 + ... + 157501943.

It is an arithmetic number, because the mean of its divisors is an integer number (85479990720).

Almost surely, 2^{4865230351821} is an apocalyptic number.

It is an amenable number.

4865230351821 is a deficient number, since it is larger than the sum of its proper divisors (3340848757299).

4865230351821 is a wasteful number, since it uses less digits than its factorization.

4865230351821 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31207 (or 31076 counting only the distinct ones).

The product of its (nonzero) digits is 1382400, while the sum is 48.

The spelling of 4865230351821 in words is "four trillion, eight hundred sixty-five billion, two hundred thirty million, three hundred fifty-one thousand, eight hundred twenty-one".