3165668203650 has 72 divisors (see below), whose sum is σ = 8112280437072. Its totient is φ = 816946596000.

The previous prime is 3165668203637. The next prime is 3165668203693. The reversal of 3165668203650 is 563028665613.

It is a junction number, because it is equal to n+sod(n) for n = 3165668203593 and 3165668203602.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 10836316 + ... + 11124615.

It is an arithmetic number, because the mean of its divisors is an integer number (112670561626).

Almost surely, 2^{3165668203650} is an apocalyptic number.

3165668203650 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3165668203650 is an abundant number, since it is smaller than the sum of its proper divisors (4946612233422).

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

3165668203650 is a wasteful number, since it uses less digits than its factorization.

3165668203650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21961008 (or 21960972 counting only the distinct ones).

The product of its (nonzero) digits is 4665600, while the sum is 51.

The spelling of 3165668203650 in words is "three trillion, one hundred sixty-five billion, six hundred sixty-eight million, two hundred three thousand, six hundred fifty".