32165306047216 has 20 divisors (see below), whose sum is σ = 62323160071392. Its totient is φ = 16081909899776.

The previous prime is 32165306047211. The next prime is 32165306047307. The reversal of 32165306047216 is 61274060356123.

It is a happy number.

It is a super-2 number, since 2×32165306047216² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32165306047211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46088065 + ... + 46780768.

Almost surely, 2^{32165306047216} is an apocalyptic number.

It is an amenable number.

32165306047216 is a deficient number, since it is larger than the sum of its proper divisors (30157854024176).

32165306047216 is a wasteful number, since it uses less digits than its factorization.

32165306047216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92890488 (or 92890482 counting only the distinct ones).

The product of its (nonzero) digits is 1088640, while the sum is 46.

The spelling of 32165306047216 in words is "thirty-two trillion, one hundred sixty-five billion, three hundred six million, forty-seven thousand, two hundred sixteen".