163119337472 has 416 divisors, whose sum is σ = 436825374720. Its totient is φ = 59082670080.

The previous prime is 163119337471. The next prime is 163119337487. The reversal of 163119337472 is 274733911361.

It is a tau number, because it is divible by the number of its divisors (416).

It is not an unprimeable number, because it can be changed into a prime (163119337471) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 219541133 + ... + 219541875.

Almost surely, 2^163119337472 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 163119337472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (218412687360).

163119337472 is an abundant number, since it is smaller than the sum of its proper divisors (273706037248).

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

163119337472 is a wasteful number, since it uses less digits than its factorization.

163119337472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 837 (or 815 counting only the distinct ones).

The product of its digits is 571536, while the sum is 47.

The spelling of 163119337472 in words is "one hundred sixty-three billion, one hundred nineteen million, three hundred thirty-seven thousand, four hundred seventy-two".