9899348753899 has 12 divisors (see below), whose sum is σ = 10988836049520. Its totient is φ = 8910304898000.

The previous prime is 9899348753893. The next prime is 9899348753929. The reversal of 9899348753899 is 9983578439989.

It is not a de Polignac number, because 9899348753899 - 2¹³ = 9899348745707 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9899348753893) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 405001639 + ... + 405026080.

It is an arithmetic number, because the mean of its divisors is an integer number (915736337460).

Almost surely, 2^{9899348753899} is an apocalyptic number.

9899348753899 is a deficient number, since it is larger than the sum of its proper divisors (1089487295621).

9899348753899 is a wasteful number, since it uses less digits than its factorization.

9899348753899 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 810027842 (or 810027831 counting only the distinct ones).

The product of its digits is 38093690880, while the sum is 91.

The spelling of 9899348753899 in words is "nine trillion, eight hundred ninety-nine billion, three hundred forty-eight million, seven hundred fifty-three thousand, eight hundred ninety-nine".