163346411664 has 30 divisors (see below), whose sum is σ = 457143083046. Its totient is φ = 54448803840.

The previous prime is 163346411653. The next prime is 163346411681. The reversal of 163346411664 is 466114643361.

163346411664 is a `hidden beast` number, since 1 + 633 + 4 + 6 + 4 + 1 + 1 + 6 + 6 + 4 = 666.

163346411664 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 96261267600 + 67085144064 = 310260^2 + 259008^2 .

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 567174897 + ... + 567175184.

Almost surely, 2^163346411664 is an apocalyptic number.

It is an amenable number.

163346411664 is an abundant number, since it is smaller than the sum of its proper divisors (293796671382).

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

163346411664 is a wasteful number, since it uses less digits than its factorization.

163346411664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1134350095 (or 1134350086 counting only the distinct ones).

The product of its digits is 746496, while the sum is 45.

The spelling of 163346411664 in words is "one hundred sixty-three billion, three hundred forty-six million, four hundred eleven thousand, six hundred sixty-four".