6405084536 has 32 divisors (see below), whose sum is σ = 12449808000. Its totient is φ = 3085600896.

The previous prime is 6405084533. The next prime is 6405084583. The reversal of 6405084536 is 6354805046.

It is a junction number, because it is equal to n+sod(n) for n = 6405084493 and 6405084502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6405084533) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82310 + ... + 139946.

It is an arithmetic number, because the mean of its divisors is an integer number (389056500).

Almost surely, 2^6405084536 is an apocalyptic number.

It is an amenable number.

6405084536 is a deficient number, since it is larger than the sum of its proper divisors (6044723464).

6405084536 is a wasteful number, since it uses less digits than its factorization.

6405084536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58151 (or 58147 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 41.

The square root of 6405084536 is about 80031.7720408589. The cubic root of 6405084536 is about 1857.1270767462.

The spelling of 6405084536 in words is "six billion, four hundred five million, eighty-four thousand, five hundred thirty-six".