2661870514 has 8 divisors (see below), whose sum is σ = 4049042688. Its totient is φ = 1312189620.

The previous prime is 2661870503. The next prime is 2661870553. The reversal of 2661870514 is 4150781662.

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

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, 9372642 + ... + 9372925.

It is an arithmetic number, because the mean of its divisors is an integer number (506130336).

Almost surely, 2^2661870514 is an apocalyptic number.

2661870514 is a deficient number, since it is larger than the sum of its proper divisors (1387172174).

2661870514 is a wasteful number, since it uses less digits than its factorization.

2661870514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18745640.

The product of its (nonzero) digits is 80640, while the sum is 40.

The square root of 2661870514 is about 51593.3185015269. The cubic root of 2661870514 is about 1385.8906831513.

The spelling of 2661870514 in words is "two billion, six hundred sixty-one million, eight hundred seventy thousand, five hundred fourteen".