99148838792 has 8 divisors (see below), whose sum is σ = 185904072750. Its totient is φ = 49574419392.

The previous prime is 99148838777. The next prime is 99148838819. The reversal of 99148838792 is 29783884199.

99148838792 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 85038724996 + 14110113796 = 291614^2 + 118786^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6196802417 + ... + 6196802432.

Almost surely, 2^99148838792 is an apocalyptic number.

It is an amenable number.

99148838792 is a deficient number, since it is larger than the sum of its proper divisors (86755233958).

99148838792 is a wasteful number, since it uses less digits than its factorization.

99148838792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12393604855 (or 12393604851 counting only the distinct ones).

The product of its digits is 62705664, while the sum is 68.

The spelling of 99148838792 in words is "ninety-nine billion, one hundred forty-eight million, eight hundred thirty-eight thousand, seven hundred ninety-two".