6480061577 has 16 divisors (see below), whose sum is σ = 7120224000. Its totient is φ = 5848491600.

The previous prime is 6480061517. The next prime is 6480061613. The reversal of 6480061577 is 7751600846.

It is a cyclic number.

It is not a de Polignac number, because 6480061577 - 2¹⁰ = 6480060553 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6480061507) 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, 2686502 + ... + 2688912.

It is an arithmetic number, because the mean of its divisors is an integer number (445014000).

Almost surely, 2^6480061577 is an apocalyptic number.

It is an amenable number.

6480061577 is a deficient number, since it is larger than the sum of its proper divisors (640162423).

6480061577 is a wasteful number, since it uses less digits than its factorization.

6480061577 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4084.

The product of its (nonzero) digits is 282240, while the sum is 44.

The square root of 6480061577 is about 80498.8296623001. The cubic root of 6480061577 is about 1864.3454089257.

The spelling of 6480061577 in words is "six billion, four hundred eighty million, sixty-one thousand, five hundred seventy-seven".