4899866938560 has 448 divisors, whose sum is σ = 19295616130560. Its totient is φ = 1160221224960.

The previous prime is 4899866938553. The next prime is 4899866938601. The reversal of 4899866938560 is 658396689984.

4899866938560 is a `hidden beast` number, since 48 + 9 + 9 + 8 + 6 + 6 + 9 + 3 + 8 + 560 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 4899866938560.

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, 3487234 + ... + 4686206.

It is an arithmetic number, because the mean of its divisors is an integer number (43070571720).

Almost surely, 2^{4899866938560} is an apocalyptic number.

4899866938560 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 4899866938560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9647808065280).

4899866938560 is an abundant number, since it is smaller than the sum of its proper divisors (14395749192000).

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

4899866938560 is a wasteful number, since it uses less digits than its factorization.

4899866938560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1199053 (or 1199037 counting only the distinct ones).

The product of its (nonzero) digits is 4837294080, while the sum is 81.

The spelling of 4899866938560 in words is "four trillion, eight hundred ninety-nine billion, eight hundred sixty-six million, nine hundred thirty-eight thousand, five hundred sixty".