2141662446 has 96 divisors (see below), whose sum is σ = 5855286528. Its totient is φ = 549544320.

The previous prime is 2141662433. The next prime is 2141662487. The reversal of 2141662446 is 6442661412.

2141662446 is a `hidden beast` number, since 2 + 14 + 16 + 624 + 4 + 6 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 2141662446.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 105730 + ... + 124346.

It is an arithmetic number, because the mean of its divisors is an integer number (60992568).

Almost surely, 2^2141662446 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2141662446, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2927643264).

2141662446 is an abundant number, since it is smaller than the sum of its proper divisors (3713624082).

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

2141662446 is a wasteful number, since it uses less digits than its factorization.

2141662446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18726 (or 18723 counting only the distinct ones).

The product of its digits is 55296, while the sum is 36.

The square root of 2141662446 is about 46278.0989886145. The cubic root of 2141662446 is about 1288.9923517415.

It can be divided in two parts, 214166 and 2446, that added together give a palindrome (216612).

The spelling of 2141662446 in words is "two billion, one hundred forty-one million, six hundred sixty-two thousand, four hundred forty-six".