4121635560 has 64 divisors (see below), whose sum is σ = 14131324800. Its totient is φ = 942087936.

The previous prime is 4121635549. The next prime is 4121635571. The reversal of 4121635560 is 655361214.

It is an interprime number because it is at equal distance from previous prime (4121635549) and next prime (4121635571).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2452515 + ... + 2454194.

It is an arithmetic number, because the mean of its divisors is an integer number (220801950).

Almost surely, 2^4121635560 is an apocalyptic number.

4121635560 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4121635560 is an abundant number, since it is smaller than the sum of its proper divisors (10009689240).

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

4121635560 is a wasteful number, since it uses less digits than its factorization.

4121635560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4906730 (or 4906726 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 33.

The square root of 4121635560 is about 64199.9654205514. The cubic root of 4121635560 is about 1603.3310239040.

Adding to 4121635560 its reverse (655361214), we get a palindrome (4776996774).

The spelling of 4121635560 in words is "four billion, one hundred twenty-one million, six hundred thirty-five thousand, five hundred sixty".