168172240270 has 16 divisors (see below), whose sum is σ = 302724836640. Its totient is φ = 67265606304.

The previous prime is 168172240207. The next prime is 168172240289. The reversal of 168172240270 is 72042271861.

168172240270 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 190905 + ... + 610564.

It is an arithmetic number, because the mean of its divisors is an integer number (18920302290).

Almost surely, 2^168172240270 is an apocalyptic number.

168172240270 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

168172240270 is a deficient number, since it is larger than the sum of its proper divisors (134552596370).

168172240270 is a wasteful number, since it uses less digits than its factorization.

168172240270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 822459.

The product of its (nonzero) digits is 75264, while the sum is 40.

The spelling of 168172240270 in words is "one hundred sixty-eight billion, one hundred seventy-two million, two hundred forty thousand, two hundred seventy".