2173129033570 has 32 divisors (see below), whose sum is σ = 4268140096896. Its totient is φ = 790061164800.

The previous prime is 2173129033561. The next prime is 2173129033573. The reversal of 2173129033570 is 753309213712.

It is not an unprimeable number, because it can be changed into a prime (2173129033573) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1573014 + ... + 2611633.

It is an arithmetic number, because the mean of its divisors is an integer number (133379378028).

Almost surely, 2^{2173129033570} is an apocalyptic number.

2173129033570 is a deficient number, since it is larger than the sum of its proper divisors (2095011063326).

2173129033570 is a wasteful number, since it uses less digits than its factorization.

2173129033570 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4189386.

The product of its (nonzero) digits is 238140, while the sum is 43.

The spelling of 2173129033570 in words is "two trillion, one hundred seventy-three billion, one hundred twenty-nine million, thirty-three thousand, five hundred seventy".