99209074484 has 192 divisors, whose sum is σ = 208252477440. Its totient is φ = 40949038080.

The previous prime is 99209074477. The next prime is 99209074493. The reversal of 99209074484 is 48447090299.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 203714489 + ... + 203714975.

It is an arithmetic number, because the mean of its divisors is an integer number (1084648320).

Almost surely, 2^99209074484 is an apocalyptic number.

99209074484 is a gapful number since it is divisible by the number (94) formed by its first and last digit.

It is an amenable number.

99209074484 is an abundant number, since it is smaller than the sum of its proper divisors (109043402956).

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

99209074484 is a wasteful number, since it uses less digits than its factorization.

99209074484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 718 (or 716 counting only the distinct ones).

The product of its (nonzero) digits is 5225472, while the sum is 56.

The spelling of 99209074484 in words is "ninety-nine billion, two hundred nine million, seventy-four thousand, four hundred eighty-four".