8176380252 has 12 divisors (see below), whose sum is σ = 19078220616. Its totient is φ = 2725460080.

The previous prime is 8176380227. The next prime is 8176380253. The reversal of 8176380252 is 2520836718.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8176380253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 340682499 + ... + 340682522.

It is an arithmetic number, because the mean of its divisors is an integer number (1589851718).

Almost surely, 2^8176380252 is an apocalyptic number.

It is an amenable number.

8176380252 is an abundant number, since it is smaller than the sum of its proper divisors (10901840364).

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

8176380252 is a wasteful number, since it uses less digits than its factorization.

8176380252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 681365028 (or 681365026 counting only the distinct ones).

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

The square root of 8176380252 is about 90423.3390889764. The cubic root of 8176380252 is about 2014.5916374917.

The spelling of 8176380252 in words is "eight billion, one hundred seventy-six million, three hundred eighty thousand, two hundred fifty-two".