163513662402066 has 16 divisors (see below), whose sum is σ = 327050539804224. Its totient is φ = 54500684967344.

The previous prime is 163513662402029. The next prime is 163513662402107. The reversal of 163513662402066 is 660204266315361.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 967200105 + ... + 967369148.

It is an arithmetic number, because the mean of its divisors is an integer number (20440658737764).

Almost surely, 2^{163513662402066} is an apocalyptic number.

163513662402066 is an abundant number, since it is smaller than the sum of its proper divisors (163536877402158).

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

163513662402066 is a wasteful number, since it uses less digits than its factorization.

163513662402066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1934583345.

The product of its (nonzero) digits is 5598720, while the sum is 51.

The spelling of 163513662402066 in words is "one hundred sixty-three trillion, five hundred thirteen billion, six hundred sixty-two million, four hundred two thousand, sixty-six".