2661160174 has 4 divisors (see below), whose sum is σ = 3991740264. Its totient is φ = 1330580086.

The previous prime is 2661160171. The next prime is 2661160207. The reversal of 2661160174 is 4710611662.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2661160171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 665290042 + ... + 665290045.

It is an arithmetic number, because the mean of its divisors is an integer number (997935066).

Almost surely, 2^2661160174 is an apocalyptic number.

2661160174 is a deficient number, since it is larger than the sum of its proper divisors (1330580090).

2661160174 is a wasteful number, since it uses less digits than its factorization.

2661160174 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1330580089.

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 2661160174 is about 51586.4340112786. The cubic root of 2661160174 is about 1385.7673937619.

The spelling of 2661160174 in words is "two billion, six hundred sixty-one million, one hundred sixty thousand, one hundred seventy-four".