9950115905 has 16 divisors (see below), whose sum is σ = 12888910080. Its totient is φ = 7351447488.

The previous prime is 9950115893. The next prime is 9950115913. The reversal of 9950115905 is 5095110599.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 9950115905 - 2¹⁴ = 9950099521 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1488437 + ... + 1495106.

It is an arithmetic number, because the mean of its divisors is an integer number (805556880).

Almost surely, 2^9950115905 is an apocalyptic number.

It is an amenable number.

9950115905 is a deficient number, since it is larger than the sum of its proper divisors (2938794175).

9950115905 is a wasteful number, since it uses less digits than its factorization.

9950115905 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2983600.

The product of its (nonzero) digits is 91125, while the sum is 44.

The square root of 9950115905 is about 99750.2676938764. The cubic root of 9950115905 is about 2150.8463158160.

The spelling of 9950115905 in words is "nine billion, nine hundred fifty million, one hundred fifteen thousand, nine hundred five".