6390114642 has 24 divisors (see below), whose sum is σ = 14139830016. Its totient is φ = 2084717976.

The previous prime is 6390114617. The next prime is 6390114691. The reversal of 6390114642 is 2464110936.

6390114642 is a `hidden beast` number, since 6 + 3 + 9 + 0 + 1 + 1 + 4 + 642 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 6390114597 and 6390114606.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 3775818 + ... + 3777509.

It is an arithmetic number, because the mean of its divisors is an integer number (589159584).

Almost surely, 2^6390114642 is an apocalyptic number.

6390114642 is an abundant number, since it is smaller than the sum of its proper divisors (7749715374).

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

6390114642 is a wasteful number, since it uses less digits than its factorization.

6390114642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7553382 (or 7553379 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

The square root of 6390114642 is about 79938.1926365614. The cubic root of 6390114642 is about 1855.6791290404.

The spelling of 6390114642 in words is "six billion, three hundred ninety million, one hundred fourteen thousand, six hundred forty-two".