632144203145 has 32 divisors (see below), whose sum is σ = 952682035200. Its totient is φ = 400126426560.

The previous prime is 632144203123. The next prime is 632144203157. The reversal of 632144203145 is 541302441236.

632144203145 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 632144203145 - 2⁶ = 632144203081 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a Curzon number.

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, 14154521 + ... + 14199110.

It is an arithmetic number, because the mean of its divisors is an integer number (29771313600).

Almost surely, 2^632144203145 is an apocalyptic number.

632144203145 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

It is an amenable number.

632144203145 is a deficient number, since it is larger than the sum of its proper divisors (320537832055).

632144203145 is a wasteful number, since it uses less digits than its factorization.

632144203145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28353670 (or 28353656 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 35.

The spelling of 632144203145 in words is "six hundred thirty-two billion, one hundred forty-four million, two hundred three thousand, one hundred forty-five".