1607661066045 has 16 divisors (see below), whose sum is σ = 2574488659392. Its totient is φ = 856675584000.

The previous prime is 1607661066013. The next prime is 1607661066091. The reversal of 1607661066045 is 5406601667061.

It is not a de Polignac number, because 1607661066045 - 2⁵ = 1607661066013 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1607661065985 and 1607661066003.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 46460331 + ... + 46494920.

It is an arithmetic number, because the mean of its divisors is an integer number (160905541212).

Almost surely, 2^{1607661066045} is an apocalyptic number.

1607661066045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1607661066045 is a deficient number, since it is larger than the sum of its proper divisors (966827593347).

1607661066045 is a wasteful number, since it uses less digits than its factorization.

1607661066045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92956412.

The product of its (nonzero) digits is 1088640, while the sum is 48.

The spelling of 1607661066045 in words is "one trillion, six hundred seven billion, six hundred sixty-one million, sixty-six thousand, forty-five".