6538362290568 has 48 divisors (see below), whose sum is σ = 18749715395580. Its totient is φ = 2051250914304.

The previous prime is 6538362290563. The next prime is 6538362290573. The reversal of 6538362290568 is 8650922638356.

6538362290568 is a `hidden beast` number, since 6 + 5 + 3 + 8 + 3 + 62 + 2 + 9 + 0 + 568 = 666.

It is an interprime number because it is at equal distance from previous prime (6538362290563) and next prime (6538362290573).

It can be written as a sum of positive squares in 2 ways, for example, as 6522926216004 + 15436074564 = 2554002^2 + 124242^2 .

It is not an unprimeable number, because it can be changed into a prime (6538362290563) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2670898405 + ... + 2670900852.

Almost surely, 2^{6538362290568} is an apocalyptic number.

6538362290568 is a gapful number since it is divisible by the number (68) formed by its first and last digit.

It is an amenable number.

6538362290568 is an abundant number, since it is smaller than the sum of its proper divisors (12211353105012).

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

6538362290568 is a wasteful number, since it uses less digits than its factorization.

6538362290568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5341799286 (or 5341799279 counting only the distinct ones).

The product of its (nonzero) digits is 111974400, while the sum is 63.

The spelling of 6538362290568 in words is "six trillion, five hundred thirty-eight billion, three hundred sixty-two million, two hundred ninety thousand, five hundred sixty-eight".