99768020048 has 20 divisors (see below), whose sum is σ = 193930191840. Its totient is φ = 49721518944.

The previous prime is 99768020041. The next prime is 99768020081. The reversal of 99768020048 is 84002086799.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99768020041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10150628 + ... + 10160451.

It is an arithmetic number, because the mean of its divisors is an integer number (9696509592).

Almost surely, 2^99768020048 is an apocalyptic number.

It is an amenable number.

99768020048 is a deficient number, since it is larger than the sum of its proper divisors (94162171792).

99768020048 is a wasteful number, since it uses less digits than its factorization.

99768020048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20311394 (or 20311388 counting only the distinct ones).

The product of its (nonzero) digits is 1741824, while the sum is 53.

The spelling of 99768020048 in words is "ninety-nine billion, seven hundred sixty-eight million, twenty thousand, forty-eight".