6504755161099 has 16 divisors (see below), whose sum is σ = 7062214199040. Its totient is φ = 5955573002400.

The previous prime is 6504755161033. The next prime is 6504755161133. The reversal of 6504755161099 is 9901615574056.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 6504755161099 - 2⁷ = 6504755160971 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6504755101099) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1220557 + ... + 3807790.

It is an arithmetic number, because the mean of its divisors is an integer number (441388387440).

Almost surely, 2^{6504755161099} is an apocalyptic number.

6504755161099 is a deficient number, since it is larger than the sum of its proper divisors (557459037941).

6504755161099 is a wasteful number, since it uses less digits than its factorization.

6504755161099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5029170.

The product of its (nonzero) digits is 10206000, while the sum is 58.

The spelling of 6504755161099 in words is "six trillion, five hundred four billion, seven hundred fifty-five million, one hundred sixty-one thousand, ninety-nine".