652667671452 has 48 divisors (see below), whose sum is σ = 1564571738240. Its totient is φ = 211605452352.

The previous prime is 652667671433. The next prime is 652667671459. The reversal of 652667671452 is 254176766256.

It is a junction number, because it is equal to n+sod(n) for n = 652667671392 and 652667671401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (652667671459) 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, 1096983 + ... + 1583889.

Almost surely, 2^652667671452 is an apocalyptic number.

It is an amenable number.

652667671452 is an abundant number, since it is smaller than the sum of its proper divisors (911904066788).

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

652667671452 is a wasteful number, since it uses less digits than its factorization.

652667671452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 489970 (or 489968 counting only the distinct ones).

The product of its digits is 25401600, while the sum is 57.

The spelling of 652667671452 in words is "six hundred fifty-two billion, six hundred sixty-seven million, six hundred seventy-one thousand, four hundred fifty-two".