2001995174 has 32 divisors (see below), whose sum is σ = 3262187520. Its totient is φ = 917842048.

The previous prime is 2001995153. The next prime is 2001995183. The reversal of 2001995174 is 4715991002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 359987 + ... + 365505.

It is an arithmetic number, because the mean of its divisors is an integer number (101943360).

Almost surely, 2^2001995174 is an apocalyptic number.

2001995174 is a deficient number, since it is larger than the sum of its proper divisors (1260192346).

2001995174 is a wasteful number, since it uses less digits than its factorization.

2001995174 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5812.

The product of its (nonzero) digits is 22680, while the sum is 38.

The square root of 2001995174 is about 44743.6607129993. The cubic root of 2001995174 is about 1260.3398709424.

The spelling of 2001995174 in words is "two billion, one million, nine hundred ninety-five thousand, one hundred seventy-four".