163927920292 has 12 divisors (see below), whose sum is σ = 287695851100. Its totient is φ = 81729105696.

The previous prime is 163927920283. The next prime is 163927920311. The reversal of 163927920292 is 292029729361.

163927920292 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 122875487296 + 41052432996 = 350536^2 + 202614^2 .

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 58712043 + ... + 58714834.

Almost surely, 2^163927920292 is an apocalyptic number.

It is an amenable number.

163927920292 is a deficient number, since it is larger than the sum of its proper divisors (123767930808).

163927920292 is a wasteful number, since it uses less digits than its factorization.

163927920292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117427230 (or 117427228 counting only the distinct ones).

The product of its (nonzero) digits is 1469664, while the sum is 52.

The spelling of 163927920292 in words is "one hundred sixty-three billion, nine hundred twenty-seven million, nine hundred twenty thousand, two hundred ninety-two".