2045181174 has 32 divisors (see below), whose sum is σ = 4148100096. Its totient is φ = 672157440.

The previous prime is 2045181169. The next prime is 2045181191. The reversal of 2045181174 is 4711815402.

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, 151239 + ... + 164205.

It is an arithmetic number, because the mean of its divisors is an integer number (129628128).

Almost surely, 2^2045181174 is an apocalyptic number.

2045181174 is an abundant number, since it is smaller than the sum of its proper divisors (2102918922).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2045181174 is a wasteful number, since it uses less digits than its factorization.

2045181174 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13340.

The product of its (nonzero) digits is 8960, while the sum is 33.

The square root of 2045181174 is about 45223.6793505349. The cubic root of 2045181174 is about 1269.3379428963.

Adding to 2045181174 its reverse (4711815402), we get a palindrome (6756996576).

The spelling of 2045181174 in words is "two billion, forty-five million, one hundred eighty-one thousand, one hundred seventy-four".