8180468141 has 4 divisors (see below), whose sum is σ = 8181960192. Its totient is φ = 8178976092.

The previous prime is 8180468129. The next prime is 8180468159. The reversal of 8180468141 is 1418640818.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 8180468141 - 2²² = 8176273837 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8180468341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 737771 + ... + 748776.

It is an arithmetic number, because the mean of its divisors is an integer number (2045490048).

Almost surely, 2^8180468141 is an apocalyptic number.

It is an amenable number.

8180468141 is a deficient number, since it is larger than the sum of its proper divisors (1492051).

8180468141 is a wasteful number, since it uses less digits than its factorization.

8180468141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1492050.

The product of its (nonzero) digits is 49152, while the sum is 41.

The square root of 8180468141 is about 90445.9404340515. The cubic root of 8180468141 is about 2014.9273220959.

The spelling of 8180468141 in words is "eight billion, one hundred eighty million, four hundred sixty-eight thousand, one hundred forty-one".