9641132378441 has 4 divisors (see below), whose sum is σ = 9757290599952. Its totient is φ = 9524974156932.

The previous prime is 9641132378407. The next prime is 9641132378491. The reversal of 9641132378441 is 1448732311469.

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 9641132378441 - 2³⁰ = 9640058636617 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9641132378491) 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, 58079110631 + ... + 58079110796.

It is an arithmetic number, because the mean of its divisors is an integer number (2439322649988).

Almost surely, 2^{9641132378441} is an apocalyptic number.

It is an amenable number.

9641132378441 is a deficient number, since it is larger than the sum of its proper divisors (116158221511).

9641132378441 is a wasteful number, since it uses less digits than its factorization.

9641132378441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116158221510.

The product of its digits is 3483648, while the sum is 53.

The spelling of 9641132378441 in words is "nine trillion, six hundred forty-one billion, one hundred thirty-two million, three hundred seventy-eight thousand, four hundred forty-one".