3217432002572 has 12 divisors (see below), whose sum is σ = 5639602141320. Its totient is φ = 1606117105056.

The previous prime is 3217432002563. The next prime is 3217432002583. The reversal of 3217432002572 is 2752002347123.

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, 649721273 + ... + 649726224.

It is an arithmetic number, because the mean of its divisors is an integer number (469966845110).

Almost surely, 2^{3217432002572} is an apocalyptic number.

It is an amenable number.

3217432002572 is a deficient number, since it is larger than the sum of its proper divisors (2422170138748).

3217432002572 is a wasteful number, since it uses less digits than its factorization.

3217432002572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1299448120 (or 1299448118 counting only the distinct ones).

The product of its (nonzero) digits is 141120, while the sum is 38.

Adding to 3217432002572 its reverse (2752002347123), we get a palindrome (5969434349695).

The spelling of 3217432002572 in words is "three trillion, two hundred seventeen billion, four hundred thirty-two million, two thousand, five hundred seventy-two".