2511242666 has 16 divisors (see below), whose sum is σ = 3807777120. Its totient is φ = 1242049680.

The previous prime is 2511242663. The next prime is 2511242677. The reversal of 2511242666 is 6662421152.

2511242666 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (2511242663) 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, 60701 + ... + 93311.

It is an arithmetic number, because the mean of its divisors is an integer number (237986070).

Almost surely, 2^2511242666 is an apocalyptic number.

2511242666 is a deficient number, since it is larger than the sum of its proper divisors (1296534454).

2511242666 is a wasteful number, since it uses less digits than its factorization.

2511242666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33029.

The product of its digits is 34560, while the sum is 35.

The square root of 2511242666 is about 50112.3005458740. The cubic root of 2511242666 is about 1359.2402521976.

The spelling of 2511242666 in words is "two billion, five hundred eleven million, two hundred forty-two thousand, six hundred sixty-six".