6142149568665 has 96 divisors (see below), whose sum is σ = 11905352065152. Its totient is φ = 2903465088000.

The previous prime is 6142149568637. The next prime is 6142149568717. The reversal of 6142149568665 is 5668659412416.

6142149568665 is a `hidden beast` number, since 6 + 1 + 4 + 2 + 1 + 4 + 9 + 568 + 6 + 65 = 666.

It is not a de Polignac number, because 6142149568665 - 2⁶ = 6142149568601 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 30972807 + ... + 31170483.

It is an arithmetic number, because the mean of its divisors is an integer number (124014084012).

Almost surely, 2^{6142149568665} is an apocalyptic number.

It is an amenable number.

6142149568665 is a deficient number, since it is larger than the sum of its proper divisors (5763202496487).

6142149568665 is a wasteful number, since it uses less digits than its factorization.

6142149568665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199271 (or 199268 counting only the distinct ones).

The product of its digits is 74649600, while the sum is 63.

The spelling of 6142149568665 in words is "six trillion, one hundred forty-two billion, one hundred forty-nine million, five hundred sixty-eight thousand, six hundred sixty-five".