2658422173 has 16 divisors (see below), whose sum is σ = 2918172096. Its totient is φ = 2401738240.

The previous prime is 2658422027. The next prime is 2658422191. The reversal of 2658422173 is 3712248562.

It is not a de Polignac number, because 2658422173 - 2¹⁷ = 2658291101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2658722173) 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, 1346415 + ... + 1348387.

It is an arithmetic number, because the mean of its divisors is an integer number (182385756).

Almost surely, 2^2658422173 is an apocalyptic number.

It is an amenable number.

2658422173 is a deficient number, since it is larger than the sum of its proper divisors (259749923).

2658422173 is a wasteful number, since it uses less digits than its factorization.

2658422173 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2684.

The product of its digits is 161280, while the sum is 40.

The square root of 2658422173 is about 51559.8891872355. The cubic root of 2658422173 is about 1385.2919702286.

The spelling of 2658422173 in words is "two billion, six hundred fifty-eight million, four hundred twenty-two thousand, one hundred seventy-three".