3671145049943 has 8 divisors (see below), whose sum is σ = 4195636893600. Its totient is φ = 3146663844000.

The previous prime is 3671145049867. The next prime is 3671145049969. The reversal of 3671145049943 is 3499405411763.

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 3671145049943 - 2²⁴ = 3671128272727 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3671145049543) 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, 1905668 + ... + 3312681.

It is an arithmetic number, because the mean of its divisors is an integer number (524454611700).

Almost surely, 2^{3671145049943} is an apocalyptic number.

3671145049943 is a deficient number, since it is larger than the sum of its proper divisors (524491843657).

3671145049943 is a wasteful number, since it uses less digits than its factorization.

3671145049943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5318857.

The product of its (nonzero) digits is 9797760, while the sum is 56.

The spelling of 3671145049943 in words is "three trillion, six hundred seventy-one billion, one hundred forty-five million, forty-nine thousand, nine hundred forty-three".