89493574648 has 8 divisors (see below), whose sum is σ = 167800452480. Its totient is φ = 44746787320.

The previous prime is 89493574613. The next prime is 89493574699. The reversal of 89493574648 is 84647539498.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5593348408 + ... + 5593348423.

It is an arithmetic number, because the mean of its divisors is an integer number (20975056560).

Almost surely, 2^89493574648 is an apocalyptic number.

It is an amenable number.

89493574648 is a deficient number, since it is larger than the sum of its proper divisors (78306877832).

89493574648 is a wasteful number, since it uses less digits than its factorization.

89493574648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11186696837 (or 11186696833 counting only the distinct ones).

The product of its digits is 209018880, while the sum is 67.

The spelling of 89493574648 in words is "eighty-nine billion, four hundred ninety-three million, five hundred seventy-four thousand, six hundred forty-eight".