6611006510601 has 4 divisors (see below), whose sum is σ = 8814675347472. Its totient is φ = 4407337673732.

The previous prime is 6611006510599. The next prime is 6611006510627. The reversal of 6611006510601 is 1060156001166.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 6611006510601 - 2¹ = 6611006510599 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6611006510701) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1101834418431 + ... + 1101834418436.

It is an arithmetic number, because the mean of its divisors is an integer number (2203668836868).

Almost surely, 2^{6611006510601} is an apocalyptic number.

It is an amenable number.

6611006510601 is a deficient number, since it is larger than the sum of its proper divisors (2203668836871).

6611006510601 is a wasteful number, since it uses less digits than its factorization.

6611006510601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2203668836870.

The product of its (nonzero) digits is 6480, while the sum is 33.

The spelling of 6611006510601 in words is "six trillion, six hundred eleven billion, six million, five hundred ten thousand, six hundred one".