4161562048 has 56 divisors (see below), whose sum is σ = 9450132992. Its totient is φ = 1781201664.

The previous prime is 4161562043. The next prime is 4161562049. The reversal of 4161562048 is 8402651614.

It is a tau number, because it is divible by the number of its divisors (56).

It is a junction number, because it is equal to n+sod(n) for n = 4161561998 and 4161562016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4161562043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 363061 + ... + 374347.

Almost surely, 2^4161562048 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 4161562048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4725066496).

4161562048 is an abundant number, since it is smaller than the sum of its proper divisors (5288570944).

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

4161562048 is a wasteful number, since it uses less digits than its factorization.

4161562048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12129 (or 12119 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 37.

The square root of 4161562048 is about 64510.1701129365. The cubic root of 4161562048 is about 1608.4915784578.

The spelling of 4161562048 in words is "four billion, one hundred sixty-one million, five hundred sixty-two thousand, forty-eight".