99469508628 has 144 divisors (see below), whose sum is σ = 276284300544. Its totient is φ = 27759594240.

The previous prime is 99469508609. The next prime is 99469508629. The reversal of 99469508628 is 82680596499.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99469508629) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 14947750 + ... + 14954402.

It is an arithmetic number, because the mean of its divisors is an integer number (1918640976).

Almost surely, 2^99469508628 is an apocalyptic number.

99469508628 is a gapful number since it is divisible by the number (98) 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 99469508628, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (138142150272).

99469508628 is an abundant number, since it is smaller than the sum of its proper divisors (176814791916).

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

99469508628 is a wasteful number, since it uses less digits than its factorization.

99469508628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7262 (or 7253 counting only the distinct ones).

The product of its (nonzero) digits is 67184640, while the sum is 66.

The spelling of 99469508628 in words is "ninety-nine billion, four hundred sixty-nine million, five hundred eight thousand, six hundred twenty-eight".