99130291630 has 32 divisors (see below), whose sum is σ = 188249961600. Its totient is φ = 37480334112.

The previous prime is 99130291621. The next prime is 99130291639. The reversal of 99130291630 is 3619203199.

It is an interprime number because it is at equal distance from previous prime (99130291621) and next prime (99130291639).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99130291639) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 504700 + ... + 673039.

It is an arithmetic number, because the mean of its divisors is an integer number (5882811300).

Almost surely, 2^99130291630 is an apocalyptic number.

99130291630 is a deficient number, since it is larger than the sum of its proper divisors (89119669970).

99130291630 is a wasteful number, since it uses less digits than its factorization.

99130291630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1178208.

The product of its (nonzero) digits is 78732, while the sum is 43.

The spelling of 99130291630 in words is "ninety-nine billion, one hundred thirty million, two hundred ninety-one thousand, six hundred thirty".