32170465505 has 16 divisors (see below), whose sum is σ = 40996005120. Its totient is φ = 24166050048.

The previous prime is 32170465501. The next prime is 32170465507. The reversal of 32170465505 is 50556407123.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 32170465505 - 2² = 32170465501 is a prime.

It is not an unprimeable number, because it can be changed into a prime (32170465501) 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, 1487657 + ... + 1509126.

It is an arithmetic number, because the mean of its divisors is an integer number (2562250320).

Almost surely, 2^32170465505 is an apocalyptic number.

It is an amenable number.

32170465505 is a deficient number, since it is larger than the sum of its proper divisors (8825539615).

32170465505 is a wasteful number, since it uses less digits than its factorization.

32170465505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2996920.

The product of its (nonzero) digits is 126000, while the sum is 38.

The spelling of 32170465505 in words is "thirty-two billion, one hundred seventy million, four hundred sixty-five thousand, five hundred five".