1601123416066 has 8 divisors (see below), whose sum is σ = 2402124125184. Its totient is φ = 800415374340.

The previous prime is 1601123416049. The next prime is 1601123416129. The reversal of 1601123416066 is 6606143211061.

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, 73153170 + ... + 73175053.

It is an arithmetic number, because the mean of its divisors is an integer number (300265515648).

Almost surely, 2^{1601123416066} is an apocalyptic number.

1601123416066 is a deficient number, since it is larger than the sum of its proper divisors (801000709118).

1601123416066 is a wasteful number, since it uses less digits than its factorization.

1601123416066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146333696.

The product of its (nonzero) digits is 31104, while the sum is 37.

The spelling of 1601123416066 in words is "one trillion, six hundred one billion, one hundred twenty-three million, four hundred sixteen thousand, sixty-six".