4881817819952 has 80 divisors (see below), whose sum is σ = 9790412040192. Its totient is φ = 2355700769280.

The previous prime is 4881817819933. The next prime is 4881817819973. The reversal of 4881817819952 is 2599187181884.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 282880508 + ... + 282897764.

Almost surely, 2^{4881817819952} 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 4881817819952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4895206020096).

4881817819952 is an abundant number, since it is smaller than the sum of its proper divisors (4908594220240).

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

4881817819952 is a wasteful number, since it uses less digits than its factorization.

4881817819952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18826 (or 18820 counting only the distinct ones).

The product of its digits is 92897280, while the sum is 71.

The spelling of 4881817819952 in words is "four trillion, eight hundred eighty-one billion, eight hundred seventeen million, eight hundred nineteen thousand, nine hundred fifty-two".