2173162750420 has 48 divisors (see below), whose sum is σ = 4631936799168. Its totient is φ = 856316894720.

The previous prime is 2173162750403. The next prime is 2173162750427. The reversal of 2173162750420 is 240572613712.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2173162750427) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1310341 + ... + 2462380.

It is an arithmetic number, because the mean of its divisors is an integer number (96498683316).

Almost surely, 2^{2173162750420} is an apocalyptic number.

2173162750420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2173162750420 is an abundant number, since it is smaller than the sum of its proper divisors (2458774048748).

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

2173162750420 is a wasteful number, since it uses less digits than its factorization.

2173162750420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3773160 (or 3773158 counting only the distinct ones).

The product of its (nonzero) digits is 141120, while the sum is 40.

The spelling of 2173162750420 in words is "two trillion, one hundred seventy-three billion, one hundred sixty-two million, seven hundred fifty thousand, four hundred twenty".