652409544120 has 64 divisors (see below), whose sum is σ = 1994157493920. Its totient is φ = 170693313024.

The previous prime is 652409544043. The next prime is 652409544121. The reversal of 652409544120 is 21445904256.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (652409544121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51283699 + ... + 51296418.

Almost surely, 2^652409544120 is an apocalyptic number.

652409544120 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

652409544120 is an abundant number, since it is smaller than the sum of its proper divisors (1341747949800).

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

652409544120 is a wasteful number, since it uses less digits than its factorization.

652409544120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102580184 (or 102580180 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 42.

The spelling of 652409544120 in words is "six hundred fifty-two billion, four hundred nine million, five hundred forty-four thousand, one hundred twenty".