63724441343105 has 64 divisors (see below), whose sum is σ = 79337308377600. Its totient is φ = 49102609121280.

The previous prime is 63724441343071. The next prime is 63724441343159. The reversal of 63724441343105 is 50134314442736.

It is not a de Polignac number, because 63724441343105 - 2²⁸ = 63724172907649 is a prime.

It is a super-3 number, since 3×63724441343105³ (a number of 42 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 63724441343105.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 10465498901 + ... + 10465504989.

It is an arithmetic number, because the mean of its divisors is an integer number (1239645443400).

Almost surely, 2^{63724441343105} is an apocalyptic number.

It is an amenable number.

63724441343105 is a deficient number, since it is larger than the sum of its proper divisors (15612867034495).

63724441343105 is a wasteful number, since it uses less digits than its factorization.

63724441343105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7674.

The product of its (nonzero) digits is 2903040, while the sum is 47.

The spelling of 63724441343105 in words is "sixty-three trillion, seven hundred twenty-four billion, four hundred forty-one million, three hundred forty-three thousand, one hundred five".