99238261583500 has 96 divisors (see below), whose sum is σ = 233935279276608. Its totient is φ = 36559105689600.

The previous prime is 99238261583497. The next prime is 99238261583507. The reversal of 99238261583500 is 538516283299.

It is not an unprimeable number, because it can be changed into a prime (99238261583507) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14352357 + ... + 20111356.

It is an arithmetic number, because the mean of its divisors is an integer number (2436825825798).

Almost surely, 2^{99238261583500} is an apocalyptic number.

It is an amenable number.

99238261583500 is an abundant number, since it is smaller than the sum of its proper divisors (134697017693108).

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

99238261583500 is a wasteful number, since it uses less digits than its factorization.

99238261583500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34464188 (or 34464176 counting only the distinct ones).

The product of its (nonzero) digits is 27993600, while the sum is 61.

The spelling of 99238261583500 in words is "ninety-nine trillion, two hundred thirty-eight billion, two hundred sixty-one million, five hundred eighty-three thousand, five hundred".