63162443015144 has 128 divisors (see below), whose sum is σ = 132449317862400. Its totient is φ = 27989787893760.

The previous prime is 63162443015099. The next prime is 63162443015183. The reversal of 63162443015144 is 44151034426136.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a junction number, because it is equal to n+sod(n) for n = 63162443015095 and 63162443015104.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4637811167 + ... + 4637824785.

It is an arithmetic number, because the mean of its divisors is an integer number (1034760295800).

Almost surely, 2^{63162443015144} 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 63162443015144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66224658931200).

63162443015144 is an abundant number, since it is smaller than the sum of its proper divisors (69286874847256).

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

63162443015144 is a wasteful number, since it uses less digits than its factorization.

63162443015144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15895 (or 15891 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 44.

The spelling of 63162443015144 in words is "sixty-three trillion, one hundred sixty-two billion, four hundred forty-three million, fifteen thousand, one hundred forty-four".