163941928030 has 16 divisors (see below), whose sum is σ = 295243128000. Its totient is φ = 65543958432.

The previous prime is 163941928001. The next prime is 163941928037. The reversal of 163941928030 is 30829149361.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163941928037) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4080609 + ... + 4120588.

It is an arithmetic number, because the mean of its divisors is an integer number (18452695500).

Almost surely, 2^163941928030 is an apocalyptic number.

163941928030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

163941928030 is a deficient number, since it is larger than the sum of its proper divisors (131301199970).

163941928030 is a wasteful number, since it uses less digits than its factorization.

163941928030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8203203.

The product of its (nonzero) digits is 279936, while the sum is 46.

The spelling of 163941928030 in words is "one hundred sixty-three billion, nine hundred forty-one million, nine hundred twenty-eight thousand, thirty".