8583248783868 has 96 divisors (see below), whose sum is σ = 22889665978368. Its totient is φ = 2479513291200.

The previous prime is 8583248783861. The next prime is 8583248783869. The reversal of 8583248783868 is 8683878423858.

It is a junction number, because it is equal to n+sod(n) for n = 8583248783793 and 8583248783802.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8583248783861) 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, 15379330 + ... + 15927657.

It is an arithmetic number, because the mean of its divisors is an integer number (238434020608).

Almost surely, 2^{8583248783868} is an apocalyptic number.

It is an amenable number.

8583248783868 is an abundant number, since it is smaller than the sum of its proper divisors (14306417194500).

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

8583248783868 is a wasteful number, since it uses less digits than its factorization.

8583248783868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31307103 (or 31307101 counting only the distinct ones).

The product of its digits is 3963617280, while the sum is 78.

The spelling of 8583248783868 in words is "eight trillion, five hundred eighty-three billion, two hundred forty-eight million, seven hundred eighty-three thousand, eight hundred sixty-eight".