5641063111651 has 8 divisors (see below), whose sum is σ = 6153978744000. Its totient is φ = 5128162764840.

The previous prime is 5641063111577. The next prime is 5641063111661. The reversal of 5641063111651 is 1561113601465.

It is a happy number.

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 5641063111651 - 2²¹ = 5641061014499 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5641063111661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3042841 + ... + 4532218.

It is an arithmetic number, because the mean of its divisors is an integer number (769247343000).

Almost surely, 2^{5641063111651} is an apocalyptic number.

5641063111651 is a deficient number, since it is larger than the sum of its proper divisors (512915632349).

5641063111651 is a wasteful number, since it uses less digits than its factorization.

5641063111651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7642769.

The product of its (nonzero) digits is 64800, while the sum is 40.

The spelling of 5641063111651 in words is "five trillion, six hundred forty-one billion, sixty-three million, one hundred eleven thousand, six hundred fifty-one".