8363818120 has 64 divisors (see below), whose sum is σ = 21531225600. Its totient is φ = 2864359680.

The previous prime is 8363818091. The next prime is 8363818121. The reversal of 8363818120 is 218183638.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is not an unprimeable number, because it can be changed into a prime (8363818121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 238686 + ... + 271474.

It is an arithmetic number, because the mean of its divisors is an integer number (336425400).

Almost surely, 2^8363818120 is an apocalyptic number.

It is an amenable number.

8363818120 is an abundant number, since it is smaller than the sum of its proper divisors (13167407480).

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

8363818120 is a wasteful number, since it uses less digits than its factorization.

8363818120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33718 (or 33714 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 40.

The square root of 8363818120 is about 91453.9125461563. The cubic root of 8363818120 is about 2029.8698517999.

The spelling of 8363818120 in words is "eight billion, three hundred sixty-three million, eight hundred eighteen thousand, one hundred twenty".