4816206301921 has 6 divisors (see below), whose sum is σ = 5602525698210. Its totient is φ = 4128176830176.

The previous prime is 4816206301913. The next prime is 4816206301927. The reversal of 4816206301921 is 1291036026184.

It can be written as a sum of positive squares in only one way, i.e., 4771323760896 + 44882541025 = 2184336^2 + 211855^2 .

It is not a de Polignac number, because 4816206301921 - 2³ = 4816206301913 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4816206301927) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 49144962216 + ... + 49144962313.

It is an arithmetic number, because the mean of its divisors is an integer number (933754283035).

Almost surely, 2^{4816206301921} is an apocalyptic number.

It is an amenable number.

4816206301921 is a deficient number, since it is larger than the sum of its proper divisors (786319396289).

4816206301921 is an equidigital number, since it uses as much as digits as its factorization.

4816206301921 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98289924543 (or 98289924536 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 43.

The spelling of 4816206301921 in words is "four trillion, eight hundred sixteen billion, two hundred six million, three hundred one thousand, nine hundred twenty-one".