99001898549832 has 16 divisors (see below), whose sum is σ = 247504746374640. Its totient is φ = 33000632849936.

The previous prime is 99001898549777. The next prime is 99001898549833. The reversal of 99001898549832 is 23894589810099.

It is not an unprimeable number, because it can be changed into a prime (99001898549833) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2062539553098 + ... + 2062539553145.

It is an arithmetic number, because the mean of its divisors is an integer number (15469046648415).

Almost surely, 2^{99001898549832} is an apocalyptic number.

It is an amenable number.

99001898549832 is an abundant number, since it is smaller than the sum of its proper divisors (148502847824808).

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

99001898549832 is a wasteful number, since it uses less digits than its factorization.

99001898549832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4125079106252 (or 4125079106248 counting only the distinct ones).

The product of its (nonzero) digits is 403107840, while the sum is 75.

The spelling of 99001898549832 in words is "ninety-nine trillion, one billion, eight hundred ninety-eight million, five hundred forty-nine thousand, eight hundred thirty-two".