2067618670973 has 4 divisors (see below), whose sum is σ = 2134316047488. Its totient is φ = 2000921294460.

The previous prime is 2067618670847. The next prime is 2067618670981. The reversal of 2067618670973 is 3790768167602.

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 2067618670973 - 2¹² = 2067618666877 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 (2067618673973) 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, 33348688211 + ... + 33348688272.

It is an arithmetic number, because the mean of its divisors is an integer number (533579011872).

Almost surely, 2^{2067618670973} is an apocalyptic number.

It is an amenable number.

2067618670973 is a deficient number, since it is larger than the sum of its proper divisors (66697376515).

2067618670973 is an equidigital number, since it uses as much as digits as its factorization.

2067618670973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66697376514.

The product of its (nonzero) digits is 32006016, while the sum is 62.

The spelling of 2067618670973 in words is "two trillion, sixty-seven billion, six hundred eighteen million, six hundred seventy thousand, nine hundred seventy-three".