4983638565888 has 220 divisors, whose sum is σ = 15198771806592. Its totient is φ = 1625866629120.

The previous prime is 4983638565887. The next prime is 4983638565901. The reversal of 4983638565888 is 8885658363894.

4983638565888 is a `hidden beast` number, since 49 + 8 + 3 + 6 + 3 + 8 + 565 + 8 + 8 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (81).

It is not an unprimeable number, because it can be changed into a prime (4983638565887) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 3259173 + ... + 4537563.

Almost surely, 2^{4983638565888} is an apocalyptic number.

4983638565888 is a gapful number since it is divisible by the number (48) 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 4983638565888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7599385903296).

4983638565888 is an abundant number, since it is smaller than the sum of its proper divisors (10215133240704).

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

4983638565888 is a wasteful number, since it uses less digits than its factorization.

4983638565888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1278470 (or 1278443 counting only the distinct ones).

The product of its digits is 9555148800, while the sum is 81.

The spelling of 4983638565888 in words is "four trillion, nine hundred eighty-three billion, six hundred thirty-eight million, five hundred sixty-five thousand, eight hundred eighty-eight".