163097432064 has 780 divisors, whose sum is σ = 593937142304. Its totient is φ = 43858132992.

The previous prime is 163097432059. The next prime is 163097432083. The reversal of 163097432064 is 460234790361.

163097432064 is a `hidden beast` number, since 1 + 630 + 9 + 7 + 4 + 3 + 2 + 0 + 6 + 4 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 9593966584 + ... + 9593966600.

Almost surely, 2^163097432064 is an apocalyptic number.

163097432064 is a gapful number since it is divisible by the number (14) 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 163097432064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (296968571152).

163097432064 is an abundant number, since it is smaller than the sum of its proper divisors (430839710240).

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

163097432064 is an frugal number, since it uses more digits than its factorization.

163097432064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92 (or 29 counting only the distinct ones).

The product of its (nonzero) digits is 653184, while the sum is 45.

The spelling of 163097432064 in words is "one hundred sixty-three billion, ninety-seven million, four hundred thirty-two thousand, sixty-four".