3842919846657 has 20 divisors (see below), whose sum is σ = 5785860089856. Its totient is φ = 2541773750040.

The previous prime is 3842919846631. The next prime is 3842919846673. The reversal of 3842919846657 is 7566489192483.

3842919846657 is a `hidden beast` number, since 3 + 8 + 4 + 29 + 1 + 98 + 466 + 57 = 666.

It is not a de Polignac number, because 3842919846657 - 2⁸ = 3842919846401 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3842919846677) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 186774969 + ... + 186795542.

Almost surely, 2^{3842919846657} is an apocalyptic number.

It is an amenable number.

3842919846657 is a deficient number, since it is larger than the sum of its proper divisors (1942940243199).

3842919846657 is a wasteful number, since it uses less digits than its factorization.

3842919846657 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 373570650 (or 373570641 counting only the distinct ones).

The product of its digits is 627056640, while the sum is 72.

The spelling of 3842919846657 in words is "three trillion, eight hundred forty-two billion, nine hundred nineteen million, eight hundred forty-six thousand, six hundred fifty-seven".