1867340674365 has 8 divisors (see below), whose sum is σ = 2987745079008. Its totient is φ = 995915026320.

The previous prime is 1867340674361. The next prime is 1867340674387. The reversal of 1867340674365 is 5634760437681.

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

It is not a de Polignac number, because 1867340674365 - 2² = 1867340674361 is a prime.

It is a super-2 number, since 2×1867340674365² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1867340674299 and 1867340674308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1867340674361) 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 7 ways as a sum of consecutive naturals, for example, 62244689131 + ... + 62244689160.

It is an arithmetic number, because the mean of its divisors is an integer number (373468134876).

Almost surely, 2^{1867340674365} is an apocalyptic number.

1867340674365 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1867340674365 is a deficient number, since it is larger than the sum of its proper divisors (1120404404643).

1867340674365 is a wasteful number, since it uses less digits than its factorization.

1867340674365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124489378299.

The product of its (nonzero) digits is 60963840, while the sum is 60.

The spelling of 1867340674365 in words is "one trillion, eight hundred sixty-seven billion, three hundred forty million, six hundred seventy-four thousand, three hundred sixty-five".