172211005162 has 16 divisors (see below), whose sum is σ = 295442379072. Its totient is φ = 73748838240.

The previous prime is 172211005129. The next prime is 172211005177. The reversal of 172211005162 is 261500112271.

It is a self number, because there is not a number n which added to its sum of digits gives 172211005162.

It is an unprimeable number.

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, 4637368 + ... + 4674355.

It is an arithmetic number, because the mean of its divisors is an integer number (18465148692).

Almost surely, 2^172211005162 is an apocalyptic number.

172211005162 is a deficient number, since it is larger than the sum of its proper divisors (123231373910).

172211005162 is a wasteful number, since it uses less digits than its factorization.

172211005162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9313053.

The product of its (nonzero) digits is 1680, while the sum is 28.

The spelling of 172211005162 in words is "one hundred seventy-two billion, two hundred eleven million, five thousand, one hundred sixty-two".