4862821662720 has 432 divisors, whose sum is σ = 19266126384960. Its totient is φ = 1111492657152.

The previous prime is 4862821662707. The next prime is 4862821662739. The reversal of 4862821662720 is 272661282684.

4862821662720 is a `hidden beast` number, since 4 + 8 + 6 + 2 + 8 + 2 + 1 + 6 + 627 + 2 + 0 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 41228791 + ... + 41346569.

It is an arithmetic number, because the mean of its divisors is an integer number (44597514780).

Almost surely, 2^{4862821662720} is an apocalyptic number.

4862821662720 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4862821662720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9633063192480).

4862821662720 is an abundant number, since it is smaller than the sum of its proper divisors (14403304722240).

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

4862821662720 is an equidigital number, since it uses as much as digits as its factorization.

4862821662720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117831 (or 117796 counting only the distinct ones).

The product of its (nonzero) digits is 6193152, while the sum is 54.

The spelling of 4862821662720 in words is "four trillion, eight hundred sixty-two billion, eight hundred twenty-one million, six hundred sixty-two thousand, seven hundred twenty".