32543317452 has 48 divisors (see below), whose sum is σ = 77433410432. Its totient is φ = 10635166080.

The previous prime is 32543317397. The next prime is 32543317463. The reversal of 32543317452 is 25471334523.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 32543317452.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 73728 + ... + 265560.

Almost surely, 2^32543317452 is an apocalyptic number.

It is an amenable number.

32543317452 is an abundant number, since it is smaller than the sum of its proper divisors (44890092980).

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

32543317452 is a wasteful number, since it uses less digits than its factorization.

32543317452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192118 (or 192116 counting only the distinct ones).

The product of its digits is 302400, while the sum is 39.

The spelling of 32543317452 in words is "thirty-two billion, five hundred forty-three million, three hundred seventeen thousand, four hundred fifty-two".