9690088500 has 144 divisors (see below), whose sum is σ = 31555550208. Its totient is φ = 2500632000.

The previous prime is 9690088489. The next prime is 9690088517. The reversal of 9690088500 is 58800969.

9690088500 is a `hidden beast` number, since 9 + 69 + 0 + 0 + 88 + 500 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a cake number, because a cake can be divided into 9690088500 parts by 3874 planar cuts.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 104769 + ... + 174231.

Almost surely, 2^9690088500 is an apocalyptic number.

9690088500 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9690088500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15777775104).

9690088500 is an abundant number, since it is smaller than the sum of its proper divisors (21865461708).

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

9690088500 is a wasteful number, since it uses less digits than its factorization.

9690088500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69519 (or 69504 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 45.

The square root of 9690088500 is about 98438.2471400217. The cubic root of 9690088500 is about 2131.9445972013.

The spelling of 9690088500 in words is "nine billion, six hundred ninety million, eighty-eight thousand, five hundred".