2661947014 has 8 divisors (see below), whose sum is σ = 4060597320. Its totient is φ = 1308414576.

The previous prime is 2661946961. The next prime is 2661947039. The reversal of 2661947014 is 4107491662.

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, 11279319 + ... + 11279554.

It is an arithmetic number, because the mean of its divisors is an integer number (507574665).

Almost surely, 2^2661947014 is an apocalyptic number.

2661947014 is a deficient number, since it is larger than the sum of its proper divisors (1398650306).

2661947014 is a wasteful number, since it uses less digits than its factorization.

2661947014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22558934.

The product of its (nonzero) digits is 72576, while the sum is 40.

The square root of 2661947014 is about 51594.0598712681. The cubic root of 2661947014 is about 1385.9039594822.

The spelling of 2661947014 in words is "two billion, six hundred sixty-one million, nine hundred forty-seven thousand, fourteen".