4161855496 has 16 divisors (see below), whose sum is σ = 7808469840. Its totient is φ = 2079596880.

The previous prime is 4161855413. The next prime is 4161855521. The reversal of 4161855496 is 6945581614.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 153006 + ... + 178141.

It is an arithmetic number, because the mean of its divisors is an integer number (488029365).

Almost surely, 2^4161855496 is an apocalyptic number.

It is an amenable number.

4161855496 is a deficient number, since it is larger than the sum of its proper divisors (3646614344).

4161855496 is a wasteful number, since it uses less digits than its factorization.

4161855496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 332724 (or 332720 counting only the distinct ones).

The product of its digits is 1036800, while the sum is 49.

The square root of 4161855496 is about 64512.4445049170. Note that the first 3 decimals coincide. The cubic root of 4161855496 is about 1608.5293845778.

The spelling of 4161855496 in words is "four billion, one hundred sixty-one million, eight hundred fifty-five thousand, four hundred ninety-six".