6534165404 has 48 divisors (see below), whose sum is σ = 12863323200. Its totient is φ = 2881612800.

The previous prime is 6534165371. The next prime is 6534165431. The reversal of 6534165404 is 4045614356.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1434122 + ... + 1438670.

It is an arithmetic number, because the mean of its divisors is an integer number (267985900).

Almost surely, 2^6534165404 is an apocalyptic number.

It is an amenable number.

6534165404 is a deficient number, since it is larger than the sum of its proper divisors (6329157796).

6534165404 is a wasteful number, since it uses less digits than its factorization.

6534165404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5790 (or 5788 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 38.

The square root of 6534165404 is about 80834.1846250706. The cubic root of 6534165404 is about 1869.5196802734.

The spelling of 6534165404 in words is "six billion, five hundred thirty-four million, one hundred sixty-five thousand, four hundred four".