162945724929 has 16 divisors (see below), whose sum is σ = 242041396800. Its totient is φ = 96816557376.

The previous prime is 162945724891. The next prime is 162945725021. The reversal of 162945724929 is 929427549261.

It is not a de Polignac number, because 162945724929 - 2⁸ = 162945724673 is a prime.

It is not an unprimeable number, because it can be changed into a prime (162945724229) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 72034999 + ... + 72037260.

It is an arithmetic number, because the mean of its divisors is an integer number (15127587300).

Almost surely, 2^162945724929 is an apocalyptic number.

It is an amenable number.

162945724929 is a deficient number, since it is larger than the sum of its proper divisors (79095671871).

162945724929 is a wasteful number, since it uses less digits than its factorization.

162945724929 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144072304.

The product of its digits is 19595520, while the sum is 60.

The spelling of 162945724929 in words is "one hundred sixty-two billion, nine hundred forty-five million, seven hundred twenty-four thousand, nine hundred twenty-nine".