89648699562 has 128 divisors (see below), whose sum is σ = 208215947520. Its totient is φ = 28565913600.

The previous prime is 89648699561. The next prime is 89648699579. The reversal of 89648699562 is 26599684698.

89648699562 is a `hidden beast` number, since 8 + 9 + 6 + 486 + 99 + 56 + 2 = 666.

It is not an unprimeable number, because it can be changed into a prime (89648699561) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 32004562 + ... + 32007362.

It is an arithmetic number, because the mean of its divisors is an integer number (1626687090).

Almost surely, 2^89648699562 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 89648699562, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (104107973760).

89648699562 is an abundant number, since it is smaller than the sum of its proper divisors (118567247958).

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

89648699562 is a wasteful number, since it uses less digits than its factorization.

89648699562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3125 (or 3119 counting only the distinct ones).

The product of its digits is 403107840, while the sum is 72.

The spelling of 89648699562 in words is "eighty-nine billion, six hundred forty-eight million, six hundred ninety-nine thousand, five hundred sixty-two".