656666425114 has 8 divisors (see below), whose sum is σ = 1125713871648. Its totient is φ = 281428467900.

The previous prime is 656666425081. The next prime is 656666425153. The reversal of 656666425114 is 411524666656.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23452372312 + ... + 23452372339.

It is an arithmetic number, because the mean of its divisors is an integer number (140714233956).

Almost surely, 2^656666425114 is an apocalyptic number.

656666425114 is a deficient number, since it is larger than the sum of its proper divisors (469047446534).

656666425114 is a wasteful number, since it uses less digits than its factorization.

656666425114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46904744660.

The product of its digits is 6220800, while the sum is 52.

The spelling of 656666425114 in words is "six hundred fifty-six billion, six hundred sixty-six million, four hundred twenty-five thousand, one hundred fourteen".