2067671902643 has 4 divisors (see below), whose sum is σ = 2189299661640. Its totient is φ = 1946044143648.

The previous prime is 2067671902627. The next prime is 2067671902669. The reversal of 2067671902643 is 3462091767602.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2067671902643 - 2⁴ = 2067671902627 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2067671902603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60813879473 + ... + 60813879506.

It is an arithmetic number, because the mean of its divisors is an integer number (547324915410).

Almost surely, 2^{2067671902643} is an apocalyptic number.

2067671902643 is a deficient number, since it is larger than the sum of its proper divisors (121627758997).

2067671902643 is a wasteful number, since it uses less digits than its factorization.

2067671902643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121627758996.

The product of its (nonzero) digits is 4572288, while the sum is 53.

The spelling of 2067671902643 in words is "two trillion, sixty-seven billion, six hundred seventy-one million, nine hundred two thousand, six hundred forty-three".