168452013079 has 16 divisors (see below), whose sum is σ = 196351159552. Its totient is φ = 141535781568.

The previous prime is 168452013073. The next prime is 168452013083. The reversal of 168452013079 is 970310254861.

168452013079 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 168452013079 - 2⁹ = 168452012567 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (168452013073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 927909 + ... + 1094494.

It is an arithmetic number, because the mean of its divisors is an integer number (12271947472).

It is a 1-persistent number, because it is pandigital, but 2⋅168452013079 = 336904026158 is not.

Almost surely, 2^168452013079 is an apocalyptic number.

168452013079 is a deficient number, since it is larger than the sum of its proper divisors (27899146473).

168452013079 is a wasteful number, since it uses less digits than its factorization.

168452013079 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2022646.

The product of its (nonzero) digits is 362880, while the sum is 46.

The spelling of 168452013079 in words is "one hundred sixty-eight billion, four hundred fifty-two million, thirteen thousand, seventy-nine".