8189500000120 has 32 divisors (see below), whose sum is σ = 18427482723600. Its totient is φ = 3275603071488.

The previous prime is 8189500000111. The next prime is 8189500000139. The reversal of 8189500000120 is 210000059818.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5479410 + ... + 6811969.

Almost surely, 2^{8189500000120} is an apocalyptic number.

It is an amenable number.

8189500000120 is an abundant number, since it is smaller than the sum of its proper divisors (10237982723480).

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

8189500000120 is a wasteful number, since it uses less digits than its factorization.

8189500000120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12308047 (or 12308043 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 34.

Adding to 8189500000120 its reverse (210000059818), we get a palindrome (8399500059938).

The spelling of 8189500000120 in words is "eight trillion, one hundred eighty-nine billion, five hundred million, one hundred twenty", and thus it is an aban number.