6353668487744 has 28 divisors (see below), whose sum is σ = 12609509052204. Its totient is φ = 3176469356544.

The previous prime is 6353668487741. The next prime is 6353668487791. The reversal of 6353668487744 is 4477848663536.

It can be written as a sum of positive squares in 2 ways, for example, as 5888969958400 + 464698529344 = 2426720^2 + 681688^2 .

It is a super-2 number, since 2×6353668487744² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (6353668487741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5139377 + ... + 6254640.

Almost surely, 2^{6353668487744} is an apocalyptic number.

6353668487744 is a gapful number since it is divisible by the number (64) formed by its first and last digit.

It is an amenable number.

6353668487744 is a deficient number, since it is larger than the sum of its proper divisors (6255840564460).

6353668487744 is a wasteful number, since it uses less digits than its factorization.

6353668487744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11402742 (or 11402732 counting only the distinct ones).

The product of its digits is 1950842880, while the sum is 71.

The spelling of 6353668487744 in words is "six trillion, three hundred fifty-three billion, six hundred sixty-eight million, four hundred eighty-seven thousand, seven hundred forty-four".