3005646645 has 16 divisors (see below), whose sum is σ = 4811408640. Its totient is φ = 1602220224.

The previous prime is 3005646583. The next prime is 3005646649. The reversal of 3005646645 is 5466465003.

3005646645 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3005646645 - 2⁷ = 3005646517 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3005646649) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17389 + ... + 79458.

It is an arithmetic number, because the mean of its divisors is an integer number (300713040).

Almost surely, 2^3005646645 is an apocalyptic number.

It is an amenable number.

3005646645 is a deficient number, since it is larger than the sum of its proper divisors (1805761995).

3005646645 is a wasteful number, since it uses less digits than its factorization.

3005646645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98924.

The product of its (nonzero) digits is 259200, while the sum is 39.

The square root of 3005646645 is about 54823.7780985587. The cubic root of 3005646645 is about 1443.1538777691.

The spelling of 3005646645 in words is "three billion, five million, six hundred forty-six thousand, six hundred forty-five".