6670105761 has 12 divisors (see below), whose sum is σ = 9775472336. Its totient is φ = 4042488120.

The previous prime is 6670105747. The next prime is 6670105789. The reversal of 6670105761 is 1675010766.

It is a de Polignac number, because none of the positive numbers 2^k-6670105761 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6670105361) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9187111 + ... + 9187836.

Almost surely, 2^6670105761 is an apocalyptic number.

It is an amenable number.

6670105761 is a deficient number, since it is larger than the sum of its proper divisors (3105366575).

6670105761 is a wasteful number, since it uses less digits than its factorization.

6670105761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18374972 (or 18374961 counting only the distinct ones).

The product of its (nonzero) digits is 52920, while the sum is 39.

The square root of 6670105761 is about 81670.7154431746. The cubic root of 6670105761 is about 1882.3956332955.

The spelling of 6670105761 in words is "six billion, six hundred seventy million, one hundred five thousand, seven hundred sixty-one".