2173791146 has 16 divisors (see below), whose sum is σ = 3314560704. Its totient is φ = 1069075584.

The previous prime is 2173791127. The next prime is 2173791161. The reversal of 2173791146 is 6411973712.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2750 + ... + 65993.

It is an arithmetic number, because the mean of its divisors is an integer number (207160044).

Almost surely, 2^2173791146 is an apocalyptic number.

2173791146 is a deficient number, since it is larger than the sum of its proper divisors (1140769558).

2173791146 is a wasteful number, since it uses less digits than its factorization.

2173791146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69005.

The product of its digits is 63504, while the sum is 41.

The square root of 2173791146 is about 46623.9331888677. The cubic root of 2173791146 is about 1295.4061021199.

The spelling of 2173791146 in words is "two billion, one hundred seventy-three million, seven hundred ninety-one thousand, one hundred forty-six".