656056650002 has 32 divisors (see below), whose sum is σ = 1141534356480. Its totient is φ = 280287437760.

The previous prime is 656056649993. The next prime is 656056650023. The reversal of 656056650002 is 200056650656.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17676377 + ... + 17713452.

It is an arithmetic number, because the mean of its divisors is an integer number (35672948640).

Almost surely, 2^656056650002 is an apocalyptic number.

656056650002 is a gapful number since it is divisible by the number (62) formed by its first and last digit.

656056650002 is a deficient number, since it is larger than the sum of its proper divisors (485477706478).

656056650002 is a wasteful number, since it uses less digits than its factorization.

656056650002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35389898.

The product of its (nonzero) digits is 324000, while the sum is 41.

The spelling of 656056650002 in words is "six hundred fifty-six billion, fifty-six million, six hundred fifty thousand, two".