632158161140 has 48 divisors (see below), whose sum is σ = 1448607331584. Its totient is φ = 229813718400.

The previous prime is 632158161119. The next prime is 632158161163. The reversal of 632158161140 is 41161851236.

It is a junction number, because it is equal to n+sod(n) for n = 632158161094 and 632158161103.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 434450 + ... + 1205430.

It is an arithmetic number, because the mean of its divisors is an integer number (30179319408).

Almost surely, 2^632158161140 is an apocalyptic number.

It is an amenable number.

632158161140 is an abundant number, since it is smaller than the sum of its proper divisors (816449170444).

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

632158161140 is a wasteful number, since it uses less digits than its factorization.

632158161140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 774728 (or 774726 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 38.

The spelling of 632158161140 in words is "six hundred thirty-two billion, one hundred fifty-eight million, one hundred sixty-one thousand, one hundred forty".