6842660402 has 16 divisors (see below), whose sum is σ = 10856972160. Its totient is φ = 3227745312.

The previous prime is 6842660381. The next prime is 6842660441. The reversal of 6842660402 is 2040662486.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1015502 + ... + 1022217.

It is an arithmetic number, because the mean of its divisors is an integer number (678560760).

Almost surely, 2^6842660402 is an apocalyptic number.

6842660402 is a deficient number, since it is larger than the sum of its proper divisors (4014311758).

6842660402 is a wasteful number, since it uses less digits than its factorization.

6842660402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2037817.

The product of its (nonzero) digits is 110592, while the sum is 38.

The square root of 6842660402 is about 82720.3747694605. The cubic root of 6842660402 is about 1898.4900655587.

The spelling of 6842660402 in words is "six billion, eight hundred forty-two million, six hundred sixty thousand, four hundred two".