2061668174 has 8 divisors (see below), whose sum is σ = 3199140360. Its totient is φ = 995288056.

The previous prime is 2061668159. The next prime is 2061668221. The reversal of 2061668174 is 4718661602.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17772944 + ... + 17773059.

It is an arithmetic number, because the mean of its divisors is an integer number (399892545).

Almost surely, 2^2061668174 is an apocalyptic number.

2061668174 is a deficient number, since it is larger than the sum of its proper divisors (1137472186).

2061668174 is a wasteful number, since it uses less digits than its factorization.

2061668174 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35546034.

The product of its (nonzero) digits is 96768, while the sum is 41.

The square root of 2061668174 is about 45405.5962850396. The cubic root of 2061668174 is about 1272.7396936936.

The spelling of 2061668174 in words is "two billion, sixty-one million, six hundred sixty-eight thousand, one hundred seventy-four".