63443537341 has 16 divisors (see below), whose sum is σ = 66541906944. Its totient is φ = 60374093824.

The previous prime is 63443537327. The next prime is 63443537371. The reversal of 63443537341 is 14373534436.

It is a cyclic number.

It is not a de Polignac number, because 63443537341 - 2¹⁵ = 63443504573 is a prime.

It is a super-2 number, since 2×63443537341² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63443537371) 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, 5094975 + ... + 5107411.

It is an arithmetic number, because the mean of its divisors is an integer number (4158869184).

Almost surely, 2^63443537341 is an apocalyptic number.

It is an amenable number.

63443537341 is a deficient number, since it is larger than the sum of its proper divisors (3098369603).

63443537341 is a wasteful number, since it uses less digits than its factorization.

63443537341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13580.

The product of its digits is 1088640, while the sum is 43.

The spelling of 63443537341 in words is "sixty-three billion, four hundred forty-three million, five hundred thirty-seven thousand, three hundred forty-one".