641107517743 has 8 divisors (see below), whose sum is σ = 799302879360. Its totient is φ = 499564299480.

The previous prime is 641107517737. The next prime is 641107517749. The reversal of 641107517743 is 347715701146.

641107517743 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (641107517737) and next prime (641107517749).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 641107517743 - 2²⁹ = 640570646831 is a prime.

It is a super-2 number, since 2×641107517743² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 641107517693 and 641107517702.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (641107517749) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4163035753 + ... + 4163035906.

It is an arithmetic number, because the mean of its divisors is an integer number (99912859920).

Almost surely, 2^641107517743 is an apocalyptic number.

641107517743 is a deficient number, since it is larger than the sum of its proper divisors (158195361617).

641107517743 is a wasteful number, since it uses less digits than its factorization.

641107517743 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8326071677.

The product of its (nonzero) digits is 493920, while the sum is 46.

The spelling of 641107517743 in words is "six hundred forty-one billion, one hundred seven million, five hundred seventeen thousand, seven hundred forty-three".