642483628120 has 16 divisors (see below), whose sum is σ = 1445588163360. Its totient is φ = 256993451232.

The previous prime is 642483628093. The next prime is 642483628133. The reversal of 642483628120 is 21826384246.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8031045312 + ... + 8031045391.

It is an arithmetic number, because the mean of its divisors is an integer number (90349260210).

Almost surely, 2^642483628120 is an apocalyptic number.

It is an amenable number.

642483628120 is an abundant number, since it is smaller than the sum of its proper divisors (803104535240).

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

642483628120 is a wasteful number, since it uses less digits than its factorization.

642483628120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16062090714 (or 16062090710 counting only the distinct ones).

The product of its (nonzero) digits is 884736, while the sum is 46.

The spelling of 642483628120 in words is "six hundred forty-two billion, four hundred eighty-three million, six hundred twenty-eight thousand, one hundred twenty".