89963809648 has 10 divisors (see below), whose sum is σ = 174304881224. Its totient is φ = 44981904816.

The previous prime is 89963809613. The next prime is 89963809807. The reversal of 89963809648 is 84690836998.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 2811369036 + ... + 2811369067.

Almost surely, 2^89963809648 is an apocalyptic number.

It is an amenable number.

89963809648 is a deficient number, since it is larger than the sum of its proper divisors (84341071576).

89963809648 is a wasteful number, since it uses less digits than its factorization.

89963809648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5622738111 (or 5622738105 counting only the distinct ones).

The product of its (nonzero) digits is 161243136, while the sum is 70.

The spelling of 89963809648 in words is "eighty-nine billion, nine hundred sixty-three million, eight hundred nine thousand, six hundred forty-eight".