99165849650 has 72 divisors (see below), whose sum is σ = 219552577200. Its totient is φ = 33208993440.

The previous prime is 99165849637. The next prime is 99165849677. The reversal of 99165849650 is 5694856199.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 365300 + ... + 575999.

It is an arithmetic number, because the mean of its divisors is an integer number (3049341350).

Almost surely, 2^99165849650 is an apocalyptic number.

99165849650 is an abundant number, since it is smaller than the sum of its proper divisors (120386727550).

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

99165849650 is a wasteful number, since it uses less digits than its factorization.

99165849650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 941368 (or 941356 counting only the distinct ones).

The product of its (nonzero) digits is 20995200, while the sum is 62.

The spelling of 99165849650 in words is "ninety-nine billion, one hundred sixty-five million, eight hundred forty-nine thousand, six hundred fifty".