1603332887166 has 24 divisors (see below), whose sum is σ = 3475143501024. Its totient is φ = 534251129760.

The previous prime is 1603332887159. The next prime is 1603332887263. The reversal of 1603332887166 is 6617882333061.

1603332887166 is a `hidden beast` number, since 1 + 603 + 3 + 3 + 28 + 8 + 7 + 1 + 6 + 6 = 666.

It is a super-2 number, since 2×1603332887166² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16045975 + ... + 16145586.

It is an arithmetic number, because the mean of its divisors is an integer number (144797645876).

Almost surely, 2^{1603332887166} is an apocalyptic number.

1603332887166 is an abundant number, since it is smaller than the sum of its proper divisors (1871810613858).

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

1603332887166 is a wasteful number, since it uses less digits than its factorization.

1603332887166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32194336 (or 32194333 counting only the distinct ones).

The product of its (nonzero) digits is 5225472, while the sum is 54.

The spelling of 1603332887166 in words is "one trillion, six hundred three billion, three hundred thirty-two million, eight hundred eighty-seven thousand, one hundred sixty-six".