6465164667 has 32 divisors (see below), whose sum is σ = 9550614528. Its totient is φ = 3865470336.

The previous prime is 6465164653. The next prime is 6465164747. The reversal of 6465164667 is 7664615646.

It is not a de Polignac number, because 6465164667 - 2⁶ = 6465164603 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6465164267) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 197718 + ... + 228084.

It is an arithmetic number, because the mean of its divisors is an integer number (298456704).

Almost surely, 2^6465164667 is an apocalyptic number.

6465164667 is a deficient number, since it is larger than the sum of its proper divisors (3085449861).

6465164667 is a wasteful number, since it uses less digits than its factorization.

6465164667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30539.

The product of its digits is 4354560, while the sum is 51.

The square root of 6465164667 is about 80406.2476863583. The cubic root of 6465164667 is about 1862.9156748124.

The spelling of 6465164667 in words is "six billion, four hundred sixty-five million, one hundred sixty-four thousand, six hundred sixty-seven".