126107660066 has 8 divisors (see below), whose sum is σ = 197385902784. Its totient is φ = 60312359140.

The previous prime is 126107660051. The next prime is 126107660093. The reversal of 126107660066 is 660066701621.

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

It is a super-2 number, since 2×126107660066² (a number of 23 digits) contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 1370735390 + ... + 1370735481.

It is an arithmetic number, because the mean of its divisors is an integer number (24673237848).

Almost surely, 2^126107660066 is an apocalyptic number.

126107660066 is a deficient number, since it is larger than the sum of its proper divisors (71278242718).

126107660066 is a wasteful number, since it uses less digits than its factorization.

126107660066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2741470896.

The product of its (nonzero) digits is 108864, while the sum is 41.

The spelling of 126107660066 in words is "one hundred twenty-six billion, one hundred seven million, six hundred sixty thousand, sixty-six".