2661742414 has 16 divisors (see below), whose sum is σ = 4232995200. Its totient is φ = 1251752184.

The previous prime is 2661742397. The next prime is 2661742417. The reversal of 2661742414 is 4142471662.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2661742417) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 246682 + ... + 257245.

It is an arithmetic number, because the mean of its divisors is an integer number (264562200).

Almost surely, 2^2661742414 is an apocalyptic number.

2661742414 is a deficient number, since it is larger than the sum of its proper divisors (1571252786).

2661742414 is a wasteful number, since it uses less digits than its factorization.

2661742414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 504087.

The product of its digits is 64512, while the sum is 37.

The square root of 2661742414 is about 51592.0770467714. The cubic root of 2661742414 is about 1385.8684512353.

The spelling of 2661742414 in words is "two billion, six hundred sixty-one million, seven hundred forty-two thousand, four hundred fourteen".