6366052530561 has 16 divisors (see below), whose sum is σ = 8521754915520. Its totient is φ = 4227205583040.

The previous prime is 6366052530521. The next prime is 6366052530571. The reversal of 6366052530561 is 1650352506636.

It is not a de Polignac number, because 6366052530561 - 2²⁵ = 6366018976129 is a prime.

It is a super-2 number, since 2×6366052530561² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 6366052530561.

It is not an unprimeable number, because it can be changed into a prime (6366052530521) 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, 336631 + ... + 3584051.

It is an arithmetic number, because the mean of its divisors is an integer number (532609682220).

Almost surely, 2^{6366052530561} is an apocalyptic number.

It is an amenable number.

6366052530561 is a deficient number, since it is larger than the sum of its proper divisors (2155702384959).

6366052530561 is a wasteful number, since it uses less digits than its factorization.

6366052530561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3250016.

The product of its (nonzero) digits is 2916000, while the sum is 48.

The spelling of 6366052530561 in words is "six trillion, three hundred sixty-six billion, fifty-two million, five hundred thirty thousand, five hundred sixty-one".