8094661644 has 24 divisors (see below), whose sum is σ = 19070920960. Its totient is φ = 2672023824.

The previous prime is 8094661633. The next prime is 8094661657. The reversal of 8094661644 is 4461664908.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 8094661593 and 8094661602.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 3273304 + ... + 3275775.

Almost surely, 2^8094661644 is an apocalyptic number.

It is an amenable number.

8094661644 is an abundant number, since it is smaller than the sum of its proper divisors (10976259316).

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

8094661644 is a wasteful number, since it uses less digits than its factorization.

8094661644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6549189 (or 6549187 counting only the distinct ones).

The product of its (nonzero) digits is 995328, while the sum is 48.

The square root of 8094661644 is about 89970.3375785597. The cubic root of 8094661644 is about 2007.8575592864.

The spelling of 8094661644 in words is "eight billion, ninety-four million, six hundred sixty-one thousand, six hundred forty-four".