6567121680630 has 32 divisors (see below), whose sum is σ = 18012676610304. Its totient is φ = 1501056384096.

The previous prime is 6567121680601. The next prime is 6567121680643. The reversal of 6567121680630 is 360861217656.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15636003792 + ... + 15636004211.

It is an arithmetic number, because the mean of its divisors is an integer number (562896144072).

Almost surely, 2^{6567121680630} is an apocalyptic number.

6567121680630 is an abundant number, since it is smaller than the sum of its proper divisors (11445554929674).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6567121680630 is a wasteful number, since it uses less digits than its factorization.

6567121680630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31272008020.

The product of its (nonzero) digits is 2177280, while the sum is 51.

The spelling of 6567121680630 in words is "six trillion, five hundred sixty-seven billion, one hundred twenty-one million, six hundred eighty thousand, six hundred thirty".