172573166030 has 16 divisors (see below), whose sum is σ = 317240884800. Its totient is φ = 67560558432.

The previous prime is 172573166027. The next prime is 172573166033. The reversal of 172573166030 is 30661375271.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (172573166027) and next prime (172573166033).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (172573166033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 183588005 + ... + 183588944.

It is an arithmetic number, because the mean of its divisors is an integer number (19827555300).

Almost surely, 2^172573166030 is an apocalyptic number.

172573166030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

172573166030 is a deficient number, since it is larger than the sum of its proper divisors (144667718770).

172573166030 is a wasteful number, since it uses less digits than its factorization.

172573166030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 367177003.

The product of its (nonzero) digits is 158760, while the sum is 41.

The spelling of 172573166030 in words is "one hundred seventy-two billion, five hundred seventy-three million, one hundred sixty-six thousand, thirty".