4112166520 has 128 divisors (see below), whose sum is σ = 11650521600. Its totient is φ = 1268928000.

The previous prime is 4112166469. The next prime is 4112166547. The reversal of 4112166520 is 256612114.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent 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, 304471 + ... + 317689.

It is an arithmetic number, because the mean of its divisors is an integer number (91019700).

Almost surely, 2^4112166520 is an apocalyptic number.

4112166520 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4112166520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5825260800).

4112166520 is an abundant number, since it is smaller than the sum of its proper divisors (7538355080).

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

4112166520 is a wasteful number, since it uses less digits than its factorization.

4112166520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13349 (or 13345 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 4112166520 is about 64126.1765584071. The cubic root of 4112166520 is about 1602.1022522499.

Adding to 4112166520 its reverse (256612114), we get a palindrome (4368778634).

The spelling of 4112166520 in words is "four billion, one hundred twelve million, one hundred sixty-six thousand, five hundred twenty".