163941928029 has 12 divisors (see below), whose sum is σ = 258332735232. Its totient is φ = 99358744200.

The previous prime is 163941928001. The next prime is 163941928037. The reversal of 163941928029 is 920829149361.

It is not a de Polignac number, because 163941928029 - 2⁵ = 163941927997 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163941928039) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 827989437 + ... + 827989634.

It is an arithmetic number, because the mean of its divisors is an integer number (21527727936).

Almost surely, 2^163941928029 is an apocalyptic number.

It is an amenable number.

163941928029 is a deficient number, since it is larger than the sum of its proper divisors (94390807203).

163941928029 is a wasteful number, since it uses less digits than its factorization.

163941928029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1655979088 (or 1655979085 counting only the distinct ones).

The product of its (nonzero) digits is 1679616, while the sum is 54.

The spelling of 163941928029 in words is "one hundred sixty-three billion, nine hundred forty-one million, nine hundred twenty-eight thousand, twenty-nine".