6465047534 has 16 divisors (see below), whose sum is σ = 10580582016. Its totient is φ = 2938265400.

The previous prime is 6465047527. The next prime is 6465047663. The reversal of 6465047534 is 4357405646.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 206879 + ... + 236069.

It is an arithmetic number, because the mean of its divisors is an integer number (661286376).

Almost surely, 2^6465047534 is an apocalyptic number.

6465047534 is a deficient number, since it is larger than the sum of its proper divisors (4115534482).

6465047534 is a wasteful number, since it uses less digits than its factorization.

6465047534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39271.

The product of its (nonzero) digits is 1209600, while the sum is 44.

The square root of 6465047534 is about 80405.5193006052. The cubic root of 6465047534 is about 1862.9044242498.

The spelling of 6465047534 in words is "six billion, four hundred sixty-five million, forty-seven thousand, five hundred thirty-four".