1606966235660 has 24 divisors (see below), whose sum is σ = 3376294019280. Its totient is φ = 642469365824.

The previous prime is 1606966235653. The next prime is 1606966235711. The reversal of 1606966235660 is 665326696061.

It is a junction number, because it is equal to n+sod(n) for n = 1606966235596 and 1606966235605.

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 7 ways as a sum of consecutive naturals, for example, 19778975 + ... + 19860054.

It is an arithmetic number, because the mean of its divisors is an integer number (140678917470).

Almost surely, 2^{1606966235660} is an apocalyptic number.

1606966235660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1606966235660 is an abundant number, since it is smaller than the sum of its proper divisors (1769327783620).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1606966235660 is a wasteful number, since it uses less digits than its factorization.

1606966235660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39641065 (or 39641063 counting only the distinct ones).

The product of its (nonzero) digits is 12597120, while the sum is 56.

The spelling of 1606966235660 in words is "one trillion, six hundred six billion, nine hundred sixty-six million, two hundred thirty-five thousand, six hundred sixty".