99389407482 has 20 divisors (see below), whose sum is σ = 222705894906. Its totient is φ = 33129802440.

The previous prime is 99389407433. The next prime is 99389407517. The reversal of 99389407482 is 28470498399.

It can be written as a sum of positive squares in only one way, i.e., 73235725641 + 26153681841 = 270621^2 + 161721^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 306757269 + ... + 306757592.

Almost surely, 2^99389407482 is an apocalyptic number.

99389407482 is an abundant number, since it is smaller than the sum of its proper divisors (123316487424).

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

99389407482 is a wasteful number, since it uses less digits than its factorization.

99389407482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 613514875 (or 613514866 counting only the distinct ones).

The product of its (nonzero) digits is 31352832, while the sum is 63.

The spelling of 99389407482 in words is "ninety-nine billion, three hundred eighty-nine million, four hundred seven thousand, four hundred eighty-two".