6504046721107 has 16 divisors (see below), whose sum is σ = 7008784638912. Its totient is φ = 5999942108160.

The previous prime is 6504046721069. The next prime is 6504046721119. The reversal of 6504046721107 is 7011276404056.

It is not a de Polignac number, because 6504046721107 - 2²⁷ = 6503912503379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6504044721107) 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, 231603307 + ... + 231631387.

It is an arithmetic number, because the mean of its divisors is an integer number (438049039932).

Almost surely, 2^{6504046721107} is an apocalyptic number.

6504046721107 is a deficient number, since it is larger than the sum of its proper divisors (504737917805).

6504046721107 is a wasteful number, since it uses less digits than its factorization.

6504046721107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38718.

The product of its (nonzero) digits is 282240, while the sum is 43.

The spelling of 6504046721107 in words is "six trillion, five hundred four billion, forty-six million, seven hundred twenty-one thousand, one hundred seven".