1867340674306 has 8 divisors (see below), whose sum is σ = 2801503038204. Its totient is φ = 933506328240.

The previous prime is 1867340674289. The next prime is 1867340674307. The reversal of 1867340674306 is 6034760437681.

It can be written as a sum of positive squares in 2 ways, for example, as 1856381725081 + 10958949225 = 1362491^2 + 104685^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1867340674306² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1867340674307) 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 3 ways as a sum of consecutive naturals, for example, 81990225 + ... + 82012996.

Almost surely, 2^{1867340674306} is an apocalyptic number.

1867340674306 is a deficient number, since it is larger than the sum of its proper divisors (934162363898).

1867340674306 is a wasteful number, since it uses less digits than its factorization.

1867340674306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164008916.

The product of its (nonzero) digits is 12192768, while the sum is 55.

The spelling of 1867340674306 in words is "one trillion, eight hundred sixty-seven billion, three hundred forty million, six hundred seventy-four thousand, three hundred six".