6670775541 has 4 divisors (see below), whose sum is σ = 8894367392. Its totient is φ = 4447183692.

The previous prime is 6670775521. The next prime is 6670775543. The reversal of 6670775541 is 1455770766.

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 not a de Polignac number, because 6670775541 - 2⁵ = 6670775509 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6670775543) 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, 1111795921 + ... + 1111795926.

It is an arithmetic number, because the mean of its divisors is an integer number (2223591848).

Almost surely, 2^6670775541 is an apocalyptic number.

It is an amenable number.

6670775541 is a deficient number, since it is larger than the sum of its proper divisors (2223591851).

6670775541 is a wasteful number, since it uses less digits than its factorization.

6670775541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2223591850.

The product of its (nonzero) digits is 1234800, while the sum is 48.

The square root of 6670775541 is about 81674.8158308300. The cubic root of 6670775541 is about 1882.4586382310.

The spelling of 6670775541 in words is "six billion, six hundred seventy million, seven hundred seventy-five thousand, five hundred forty-one".