632211161670 has 160 divisors (see below), whose sum is σ = 1854935064576. Its totient is φ = 153226209600.

The previous prime is 632211161663. The next prime is 632211161731. The reversal of 632211161670 is 76161112236.

632211161670 is a `hidden beast` number, since 6 + 3 + 2 + 21 + 11 + 616 + 7 + 0 = 666.

It is a Curzon number.

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 79 ways as a sum of consecutive naturals, for example, 61571877 + ... + 61582143.

Almost surely, 2^632211161670 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 632211161670, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (927467532288).

632211161670 is an abundant number, since it is smaller than the sum of its proper divisors (1222723902906).

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

632211161670 is a wasteful number, since it uses less digits than its factorization.

632211161670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17208 (or 17199 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 36.

It can be divided in two parts, 632211 and 161670, that added together give a square (793881 = 891²).

The spelling of 632211161670 in words is "six hundred thirty-two billion, two hundred eleven million, one hundred sixty-one thousand, six hundred seventy".