6503837164 has 24 divisors (see below), whose sum is σ = 12444481728. Its totient is φ = 2949607440.

The previous prime is 6503837143. The next prime is 6503837183. The reversal of 6503837164 is 4617383056.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 6503837164.

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, 147342 + ... + 186325.

It is an arithmetic number, because the mean of its divisors is an integer number (518520072).

Almost surely, 2^6503837164 is an apocalyptic number.

It is an amenable number.

6503837164 is a deficient number, since it is larger than the sum of its proper divisors (5940644564).

6503837164 is a wasteful number, since it uses less digits than its factorization.

6503837164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 334125 (or 334123 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 43.

The square root of 6503837164 is about 80646.3710528874. The cubic root of 6503837164 is about 1866.6227435385.

The spelling of 6503837164 in words is "six billion, five hundred three million, eight hundred thirty-seven thousand, one hundred sixty-four".