20350125168 has 40 divisors (see below), whose sum is σ = 52596895488. Its totient is φ = 6780053952.

The previous prime is 20350125163. The next prime is 20350125209. The reversal of 20350125168 is 86152105302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20350125163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3730 + ... + 201777.

Almost surely, 2^20350125168 is an apocalyptic number.

It is an amenable number.

20350125168 is an abundant number, since it is smaller than the sum of its proper divisors (32246770320).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20350125168 is a wasteful number, since it uses less digits than its factorization.

20350125168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207581 (or 207575 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 33.

The spelling of 20350125168 in words is "twenty billion, three hundred fifty million, one hundred twenty-five thousand, one hundred sixty-eight".