846660381083 has 4 divisors (see below), whose sum is σ = 923629506648. Its totient is φ = 769691255520.

The previous prime is 846660381079. The next prime is 846660381157. The reversal of 846660381083 is 380183066648.

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

It is not a de Polignac number, because 846660381083 - 2² = 846660381079 is a prime.

It is a super-2 number, since 2×846660381083² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (846660381013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38484562766 + ... + 38484562787.

It is an arithmetic number, because the mean of its divisors is an integer number (230907376662).

Almost surely, 2^846660381083 is an apocalyptic number.

846660381083 is a deficient number, since it is larger than the sum of its proper divisors (76969125565).

846660381083 is a wasteful number, since it uses less digits than its factorization.

846660381083 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76969125564.

The product of its (nonzero) digits is 3981312, while the sum is 53.

The spelling of 846660381083 in words is "eight hundred forty-six billion, six hundred sixty million, three hundred eighty-one thousand, eighty-three".