6561670773130 has 64 divisors (see below), whose sum is σ = 13096798108416. Its totient is φ = 2346796224000.

The previous prime is 6561670773113. The next prime is 6561670773139. The reversal of 6561670773130 is 313770761656.

It is not an unprimeable number, because it can be changed into a prime (6561670773139) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 208416990 + ... + 208448470.

It is an arithmetic number, because the mean of its divisors is an integer number (204637470444).

Almost surely, 2^{6561670773130} is an apocalyptic number.

6561670773130 is a deficient number, since it is larger than the sum of its proper divisors (6535127335286).

6561670773130 is a wasteful number, since it uses less digits than its factorization.

6561670773130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62623.

The product of its (nonzero) digits is 3333960, while the sum is 52.

The spelling of 6561670773130 in words is "six trillion, five hundred sixty-one billion, six hundred seventy million, seven hundred seventy-three thousand, one hundred thirty".