2643141553667 has 8 divisors (see below), whose sum is σ = 2644638714000. Its totient is φ = 2641644571104.

The previous prime is 2643141553621. The next prime is 2643141553681. The reversal of 2643141553667 is 7663551413462.

It is a happy number.

2643141553667 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 2643141553667 - 2¹⁸ = 2643141291523 is a prime.

It is a super-2 number, since 2×2643141553667² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2643141523667) 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, 39305309 + ... + 39372497.

It is an arithmetic number, because the mean of its divisors is an integer number (330579839250).

Almost surely, 2^{2643141553667} is an apocalyptic number.

2643141553667 is a deficient number, since it is larger than the sum of its proper divisors (1497160333).

2643141553667 is a wasteful number, since it uses less digits than its factorization.

2643141553667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88885.

The product of its digits is 10886400, while the sum is 53.

The spelling of 2643141553667 in words is "two trillion, six hundred forty-three billion, one hundred forty-one million, five hundred fifty-three thousand, six hundred sixty-seven".