98669551520 has 96 divisors (see below), whose sum is σ = 242102649600. Its totient is φ = 37973195776.

The previous prime is 98669551457. The next prime is 98669551531. The reversal of 98669551520 is 2515596689.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 332486 + ... + 554874.

It is an arithmetic number, because the mean of its divisors is an integer number (2521902600).

Almost surely, 2^98669551520 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 98669551520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (121051324800).

98669551520 is an abundant number, since it is smaller than the sum of its proper divisors (143433098080).

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

98669551520 is a wasteful number, since it uses less digits than its factorization.

98669551520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222510 (or 222502 counting only the distinct ones).

The product of its (nonzero) digits is 5832000, while the sum is 56.

The spelling of 98669551520 in words is "ninety-eight billion, six hundred sixty-nine million, five hundred fifty-one thousand, five hundred twenty".