107666256842 has 8 divisors (see below), whose sum is σ = 170999349156. Its totient is φ = 50666473792.

The previous prime is 107666256839. The next prime is 107666256853. The reversal of 107666256842 is 248652666701.

It can be written as a sum of positive squares in 2 ways, for example, as 84367592521 + 23298664321 = 290461^2 + 152639^2 .

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

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 3 ways as a sum of consecutive naturals, for example, 1583327273 + ... + 1583327340.

Almost surely, 2^107666256842 is an apocalyptic number.

107666256842 is a deficient number, since it is larger than the sum of its proper divisors (63333092314).

107666256842 is a wasteful number, since it uses less digits than its factorization.

107666256842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3166654632.

The product of its (nonzero) digits is 5806080, while the sum is 53.

The spelling of 107666256842 in words is "one hundred seven billion, six hundred sixty-six million, two hundred fifty-six thousand, eight hundred forty-two".