4866554520520 has 256 divisors, whose sum is σ = 14128806827520. Its totient is φ = 1464591974400.

The previous prime is 4866554520497. The next prime is 4866554520551. The reversal of 4866554520520 is 250254556684.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 12050512 + ... + 12447808.

It is an arithmetic number, because the mean of its divisors is an integer number (55190651670).

Almost surely, 2^{4866554520520} is an apocalyptic number.

4866554520520 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 4866554520520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7064403413760).

4866554520520 is an abundant number, since it is smaller than the sum of its proper divisors (9262252307000).

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

4866554520520 is a wasteful number, since it uses less digits than its factorization.

4866554520520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 397464 (or 397460 counting only the distinct ones).

The product of its (nonzero) digits is 11520000, while the sum is 52.

The spelling of 4866554520520 in words is "four trillion, eight hundred sixty-six billion, five hundred fifty-four million, five hundred twenty thousand, five hundred twenty".