8443761152 has 90 divisors (see below), whose sum is σ = 17566903827. Its totient is φ = 4054502400.

The previous prime is 8443761149. The next prime is 8443761167. The reversal of 8443761152 is 2511673448.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in only one way, i.e., 4221880576 + 4221880576 = 64976^2 + 64976^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=64976.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 64456127 + ... + 64456257.

Almost surely, 2^8443761152 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8443761152

8443761152 is an abundant number, since it is smaller than the sum of its proper divisors (9123142675).

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

8443761152 is an frugal number, since it uses more digits than its factorization.

8443761152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 342 (or 164 counting only the distinct ones).

The product of its digits is 161280, while the sum is 41.

The square root of 8443761152 is about 91889.9404287542. The cubic root of 8443761152 is about 2036.3166547912.

The spelling of 8443761152 in words is "eight billion, four hundred forty-three million, seven hundred sixty-one thousand, one hundred fifty-two".