652672997532 has 144 divisors (see below), whose sum is σ = 1682767037952. Its totient is φ = 213265353600.

The previous prime is 652672997531. The next prime is 652672997591. The reversal of 652672997532 is 235799276256.

652672997532 is a `hidden beast` number, since 6 + 5 + 2 + 6 + 7 + 2 + 9 + 97 + 532 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 652672997532.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (652672997531) 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 47 ways as a sum of consecutive naturals, for example, 171889858 + ... + 171893654.

It is an arithmetic number, because the mean of its divisors is an integer number (11685882208).

Almost surely, 2^652672997532 is an apocalyptic number.

It is an amenable number.

652672997532 is an abundant number, since it is smaller than the sum of its proper divisors (1030094040420).

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

652672997532 is a wasteful number, since it uses less digits than its factorization.

652672997532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4368 (or 4363 counting only the distinct ones).

The product of its digits is 85730400, while the sum is 63.

The spelling of 652672997532 in words is "six hundred fifty-two billion, six hundred seventy-two million, nine hundred ninety-seven thousand, five hundred thirty-two".