163351676160 has 864 divisors, whose sum is σ = 624616312320. Its totient is φ = 40758681600.

The previous prime is 163351676149. The next prime is 163351676167. The reversal of 163351676160 is 61676153361.

It is a happy number.

163351676160 is a `hidden beast` number, since 1 + 6 + 3 + 3 + 516 + 76 + 1 + 60 = 666.

It is a tau number, because it is divible by the number of its divisors (864).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163351676167) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 774178455 + ... + 774178665.

Almost surely, 2^163351676160 is an apocalyptic number.

163351676160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 163351676160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (312308156160).

163351676160 is an abundant number, since it is smaller than the sum of its proper divisors (461264636160).

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

163351676160 is a wasteful number, since it uses less digits than its factorization.

163351676160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 397 (or 371 counting only the distinct ones).

The product of its (nonzero) digits is 408240, while the sum is 45.

The spelling of 163351676160 in words is "one hundred sixty-three billion, three hundred fifty-one million, six hundred seventy-six thousand, one hundred sixty".