8661483748 has 36 divisors (see below), whose sum is σ = 16137588852. Its totient is φ = 4066900480.

The previous prime is 8661483709. The next prime is 8661483751. The reversal of 8661483748 is 8473841668.

It can be written as a sum of positive squares in 6 ways, for example, as 765739584 + 7895744164 = 27672^2 + 88858^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 524790 + ... + 541042.

It is an arithmetic number, because the mean of its divisors is an integer number (448266357).

Almost surely, 2^8661483748 is an apocalyptic number.

It is an amenable number.

8661483748 is a deficient number, since it is larger than the sum of its proper divisors (7476105104).

8661483748 is a wasteful number, since it uses less digits than its factorization.

8661483748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16752 (or 16733 counting only the distinct ones).

The product of its digits is 6193152, while the sum is 55.

The square root of 8661483748 is about 93067.0927234756. The cubic root of 8661483748 is about 2053.6705010663.

The spelling of 8661483748 in words is "eight billion, six hundred sixty-one million, four hundred eighty-three thousand, seven hundred forty-eight".