32030172063 has 20 divisors (see below), whose sum is σ = 48056510040. Its totient is φ = 21260189232.

The previous prime is 32030172059. The next prime is 32030172091. The reversal of 32030172063 is 36027103023.

It is not a de Polignac number, because 32030172063 - 2² = 32030172059 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32030172043) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 844845 + ... + 881942.

It is an arithmetic number, because the mean of its divisors is an integer number (2402825502).

Almost surely, 2^32030172063 is an apocalyptic number.

32030172063 is a deficient number, since it is larger than the sum of its proper divisors (16026337977).

32030172063 is a wasteful number, since it uses less digits than its factorization.

32030172063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1727028 (or 1727019 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 27.

Adding to 32030172063 its reverse (36027103023), we get a palindrome (68057275086).

The spelling of 32030172063 in words is "thirty-two billion, thirty million, one hundred seventy-two thousand, sixty-three".