9999926411139 has 80 divisors (see below), whose sum is σ = 17114275808256. Its totient is φ = 5700165307200.

The previous prime is 9999926411131. The next prime is 9999926411141. The reversal of 9999926411139 is 9311146299999.

9999926411139 is a `hidden beast` number, since 9 + 9 + 99 + 92 + 6 + 411 + 1 + 39 = 666.

It is not a de Polignac number, because 9999926411139 - 2³ = 9999926411131 is a prime.

It is not an unprimeable number, because it can be changed into a prime (9999926411131) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 845224954 + ... + 845236784.

Almost surely, 2^{9999926411139} is an apocalyptic number.

9999926411139 is a deficient number, since it is larger than the sum of its proper divisors (7114349397117).

9999926411139 is a wasteful number, since it uses less digits than its factorization.

9999926411139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15398 (or 15389 counting only the distinct ones).

The product of its digits is 76527504, while the sum is 72.

The spelling of 9999926411139 in words is "nine trillion, nine hundred ninety-nine billion, nine hundred twenty-six million, four hundred eleven thousand, one hundred thirty-nine".