2174082423529 has 9 divisors (see below), whose sum is σ = 2180110500421. Its totient is φ = 2168070980800.

The previous prime is 2174082423497. The next prime is 2174082423587. The reversal of 2174082423529 is 9253242804712.

The square root of 2174082423529 is 1474477.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 1549116283225 + 624966140304 = 1244635^2 + 790548^2 .

It is not a de Polignac number, because 2174082423529 - 2⁵ = 2174082423497 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2174082423629) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 591263439 + ... + 591267115.

Almost surely, 2^{2174082423529} is an apocalyptic number.

2174082423529 is the 1474477-th square number.

2174082423529 is the 737239-th centered octagonal number.

It is an amenable number.

2174082423529 is a deficient number, since it is larger than the sum of its proper divisors (6028076892).

2174082423529 is an frugal number, since it uses more digits than its factorization.

2174082423529 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8156 (or 4078 counting only the distinct ones).

The product of its (nonzero) digits is 1935360, while the sum is 49.

Multiplying 2174082423529 by its sum of digits (49), we get a square (106530038752921 = 10321339²).

The spelling of 2174082423529 in words is "two trillion, one hundred seventy-four billion, eighty-two million, four hundred twenty-three thousand, five hundred twenty-nine".