6634612011 has 8 divisors (see below), whose sum is σ = 8876342160. Its totient is φ = 4407978272.

The previous prime is 6634612003. The next prime is 6634612013. The reversal of 6634612011 is 1102164366.

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

It is a cyclic number.

It is not a de Polignac number, because 6634612011 - 2³ = 6634612003 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6634612011.

It is not an unprimeable number, because it can be changed into a prime (6634612013) 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, 3773076 + ... + 3774833.

It is an arithmetic number, because the mean of its divisors is an integer number (1109542770).

Almost surely, 2^6634612011 is an apocalyptic number.

6634612011 is a deficient number, since it is larger than the sum of its proper divisors (2241730149).

6634612011 is a wasteful number, since it uses less digits than its factorization.

6634612011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7548205.

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 6634612011 is about 81453.1276931709. The cubic root of 6634612011 is about 1879.0507516417.

Adding to 6634612011 its reverse (1102164366), we get a palindrome (7736776377).

The spelling of 6634612011 in words is "six billion, six hundred thirty-four million, six hundred twelve thousand, eleven".