4876827221664 has 192 divisors, whose sum is σ = 14529795033600. Its totient is φ = 1590684816384.

The previous prime is 4876827221663. The next prime is 4876827221671. The reversal of 4876827221664 is 4661227286784.

It is a happy number.

4876827221664 is a `hidden beast` number, since 487 + 6 + 8 + 2 + 72 + 21 + 6 + 64 = 666.

It is not an unprimeable number, because it can be changed into a prime (4876827221663) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 254561974 + ... + 254581130.

It is an arithmetic number, because the mean of its divisors is an integer number (75676015800).

Almost surely, 2^{4876827221664} 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 4876827221664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7264897516800).

4876827221664 is an abundant number, since it is smaller than the sum of its proper divisors (9652967811936).

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

4876827221664 is a wasteful number, since it uses less digits than its factorization.

4876827221664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25492 (or 25478 counting only the distinct ones).

The product of its digits is 86704128, while the sum is 63.

The spelling of 4876827221664 in words is "four trillion, eight hundred seventy-six billion, eight hundred twenty-seven million, two hundred twenty-one thousand, six hundred sixty-four".