4161804756 has 12 divisors (see below), whose sum is σ = 9710877792. Its totient is φ = 1387268248.

The previous prime is 4161804737. The next prime is 4161804781. The reversal of 4161804756 is 6574081614.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 173408520 + ... + 173408543.

It is an arithmetic number, because the mean of its divisors is an integer number (809239816).

Almost surely, 2^4161804756 is an apocalyptic number.

It is an amenable number.

4161804756 is an abundant number, since it is smaller than the sum of its proper divisors (5549073036).

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

4161804756 is a wasteful number, since it uses less digits than its factorization.

4161804756 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 346817070 (or 346817068 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 42.

The square root of 4161804756 is about 64512.0512462594. The cubic root of 4161804756 is about 1608.5228476608.

The spelling of 4161804756 in words is "four billion, one hundred sixty-one million, eight hundred four thousand, seven hundred fifty-six".