99867096500 has 48 divisors (see below), whose sum is σ = 219554340096. Its totient is φ = 39682260000.

The previous prime is 99867096473. The next prime is 99867096509. The reversal of 99867096500 is 569076899.

It is a self number, because there is not a number n which added to its sum of digits gives 99867096500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99867096509) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 585872 + ... + 736871.

It is an arithmetic number, because the mean of its divisors is an integer number (4574048752).

Almost surely, 2^99867096500 is an apocalyptic number.

It is an amenable number.

99867096500 is an abundant number, since it is smaller than the sum of its proper divisors (119687243596).

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

99867096500 is a wasteful number, since it uses less digits than its factorization.

99867096500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1322913 (or 1322901 counting only the distinct ones).

The product of its (nonzero) digits is 7348320, while the sum is 59.

The spelling of 99867096500 in words is "ninety-nine billion, eight hundred sixty-seven million, ninety-six thousand, five hundred".