172030184071232 has 56 divisors (see below), whose sum is σ = 341510834132160. Its totient is φ = 85980216752640.

The previous prime is 172030184071231. The next prime is 172030184071237. The reversal of 172030184071232 is 232170481030271.

It is a self number, because there is not a number n which added to its sum of digits gives 172030184071232.

It is not an unprimeable number, because it can be changed into a prime (172030184071231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1866216119 + ... + 1866308297.

It is an arithmetic number, because the mean of its divisors is an integer number (6098407752360).

Almost surely, 2^{172030184071232} is an apocalyptic number.

It is an amenable number.

172030184071232 is a deficient number, since it is larger than the sum of its proper divisors (169480650060928).

172030184071232 is an equidigital number, since it uses as much as digits as its factorization.

172030184071232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103699 (or 103689 counting only the distinct ones).

The product of its (nonzero) digits is 112896, while the sum is 41.

The spelling of 172030184071232 in words is "one hundred seventy-two trillion, thirty billion, one hundred eighty-four million, seventy-one thousand, two hundred thirty-two".