2073173920 has 24 divisors (see below), whose sum is σ = 4897873764. Its totient is φ = 829269504.

The previous prime is 2073173891. The next prime is 2073173929. The reversal of 2073173920 is 293713702.

It can be written as a sum of positive squares in 2 ways, for example, as 1995944976 + 77228944 = 44676^2 + 8788^2 .

It is not an unprimeable number, because it can be changed into a prime (2073173929) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6478509 + ... + 6478828.

Almost surely, 2^2073173920 is an apocalyptic number.

2073173920 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2073173920 is an abundant number, since it is smaller than the sum of its proper divisors (2824699844).

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

2073173920 is a wasteful number, since it uses less digits than its factorization.

2073173920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12957352 (or 12957344 counting only the distinct ones).

The product of its (nonzero) digits is 15876, while the sum is 34.

The square root of 2073173920 is about 45532.1196519556. The cubic root of 2073173920 is about 1275.1029356853.

The spelling of 2073173920 in words is "two billion, seventy-three million, one hundred seventy-three thousand, nine hundred twenty".