6545163304 has 8 divisors (see below), whose sum is σ = 12272181210. Its totient is φ = 3272581648.

The previous prime is 6545163277. The next prime is 6545163311. The reversal of 6545163304 is 4033615456.

It can be written as a sum of positive squares in only one way, i.e., 4147102404 + 2398060900 = 64398^2 + 48970^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 409072699 + ... + 409072714.

Almost surely, 2^6545163304 is an apocalyptic number.

It is an amenable number.

6545163304 is a deficient number, since it is larger than the sum of its proper divisors (5727017906).

6545163304 is a wasteful number, since it uses less digits than its factorization.

6545163304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 818145419 (or 818145415 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 37.

The square root of 6545163304 is about 80902.1835552045. The cubic root of 6545163304 is about 1870.5679786889.

The spelling of 6545163304 in words is "six billion, five hundred forty-five million, one hundred sixty-three thousand, three hundred four".