842620456341 has 6 divisors (see below), whose sum is σ = 1217118436950. Its totient is φ = 561746970888.

The previous prime is 842620456331. The next prime is 842620456343. The reversal of 842620456341 is 143654026248.

842620456341 is a `hidden beast` number, since 8 + 4 + 2 + 6 + 2 + 0 + 4 + 5 + 634 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 814515275025 + 28105181316 = 902505^2 + 167646^2 .

It is not a de Polignac number, because 842620456341 - 2⁵ = 842620456309 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (842620456343) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 46812247566 + ... + 46812247583.

It is an arithmetic number, because the mean of its divisors is an integer number (202853072825).

Almost surely, 2^842620456341 is an apocalyptic number.

It is an amenable number.

842620456341 is a deficient number, since it is larger than the sum of its proper divisors (374497980609).

842620456341 is a wasteful number, since it uses less digits than its factorization.

842620456341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93624495155 (or 93624495152 counting only the distinct ones).

The product of its (nonzero) digits is 1105920, while the sum is 45.

The spelling of 842620456341 in words is "eight hundred forty-two billion, six hundred twenty million, four hundred fifty-six thousand, three hundred forty-one".