6341132505661 has 4 divisors (see below), whose sum is σ = 6341171828992. Its totient is φ = 6341093182332.

The previous prime is 6341132505613. The next prime is 6341132505703. The reversal of 6341132505661 is 1665052311436.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 6341132505661 - 2¹⁷ = 6341132374589 is a prime.

It is a super-2 number, since 2×6341132505661² (a number of 26 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 (6341132505761) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19418781 + ... + 19742626.

It is an arithmetic number, because the mean of its divisors is an integer number (1585292957248).

Almost surely, 2^{6341132505661} is an apocalyptic number.

It is an amenable number.

6341132505661 is a deficient number, since it is larger than the sum of its proper divisors (39323331).

6341132505661 is a wasteful number, since it uses less digits than its factorization.

6341132505661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39323330.

The product of its (nonzero) digits is 388800, while the sum is 43.

The spelling of 6341132505661 in words is "six trillion, three hundred forty-one billion, one hundred thirty-two million, five hundred five thousand, six hundred sixty-one".