2029375969920 has 1792 divisors, whose sum is σ = 8192348035200. Its totient is φ = 477303570432.

The previous prime is 2029375969897. The next prime is 2029375969921. The reversal of 2029375969920 is 299695739202.

2029375969920 is a `hidden beast` number, since 2 + 0 + 2 + 9 + 37 + 596 + 9 + 9 + 2 + 0 = 666.

It is not an unprimeable number, because it can be changed into a prime (2029375969921) 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 223 ways as a sum of consecutive naturals, for example, 18966130507 + ... + 18966130613.

Almost surely, 2^{2029375969920} is an apocalyptic number.

2029375969920 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2029375969920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4096174017600).

2029375969920 is an abundant number, since it is smaller than the sum of its proper divisors (6162972065280).

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

2029375969920 is a wasteful number, since it uses less digits than its factorization.

2029375969920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269 (or 242 counting only the distinct ones).

The product of its (nonzero) digits is 33067440, while the sum is 63.

The spelling of 2029375969920 in words is "two trillion, twenty-nine billion, three hundred seventy-five million, nine hundred sixty-nine thousand, nine hundred twenty".