6564433077 has 32 divisors (see below), whose sum is σ = 9894783360. Its totient is φ = 4300076160.

The previous prime is 6564433067. The next prime is 6564433079. The reversal of 6564433077 is 7703344656.

6564433077 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 6564433077 - 2⁸ = 6564432821 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6564433079) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2507073 + ... + 2509689.

It is an arithmetic number, because the mean of its divisors is an integer number (309211980).

Almost surely, 2^6564433077 is an apocalyptic number.

It is an amenable number.

6564433077 is a deficient number, since it is larger than the sum of its proper divisors (3330350283).

6564433077 is a wasteful number, since it uses less digits than its factorization.

6564433077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4210 (or 4204 counting only the distinct ones).

The product of its (nonzero) digits is 1270080, while the sum is 45.

The square root of 6564433077 is about 81021.1890618744. The cubic root of 6564433077 is about 1872.4019081795.

The spelling of 6564433077 in words is "six billion, five hundred sixty-four million, four hundred thirty-three thousand, seventy-seven".