1847380068642 has 8 divisors (see below), whose sum is σ = 3694760137296. Its totient is φ = 615793356212.

The previous prime is 1847380068593. The next prime is 1847380068643. The reversal of 1847380068642 is 2468600837481.

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

1847380068642 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (1847380068643) 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, 153948339048 + ... + 153948339059.

It is an arithmetic number, because the mean of its divisors is an integer number (461845017162).

Almost surely, 2^{1847380068642} is an apocalyptic number.

1847380068642 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1847380068642 is a wasteful number, since it uses less digits than its factorization.

1847380068642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 307896678112.

The product of its (nonzero) digits is 12386304, while the sum is 57.

The spelling of 1847380068642 in words is "one trillion, eight hundred forty-seven billion, three hundred eighty million, sixty-eight thousand, six hundred forty-two".