172725667082 has 8 divisors (see below), whose sum is σ = 259764973056. Its totient is φ = 86137342732.

The previous prime is 172725667073. The next prime is 172725667087. The reversal of 172725667082 is 280766527271.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (172725667087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 112744448 + ... + 112745979.

It is an arithmetic number, because the mean of its divisors is an integer number (32470621632).

Almost surely, 2^172725667082 is an apocalyptic number.

172725667082 is a deficient number, since it is larger than the sum of its proper divisors (87039305974).

172725667082 is a wasteful number, since it uses less digits than its factorization.

172725667082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225490812.

The product of its (nonzero) digits is 3951360, while the sum is 53.

The spelling of 172725667082 in words is "one hundred seventy-two billion, seven hundred twenty-five million, six hundred sixty-seven thousand, eighty-two".