10009909919 has 8 divisors (see below), whose sum is σ = 10132516800. Its totient is φ = 9887764000.

The previous prime is 10009909907. The next prime is 10009909939. The reversal of 10009909919 is 91990990001.

10009909919 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10009909919 is a prime.

It is a super-2 number, since 2×10009909919² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10009909939) 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 7 ways as a sum of consecutive naturals, for example, 71444 + ... + 158505.

It is an arithmetic number, because the mean of its divisors is an integer number (1266564600).

Almost surely, 2^10009909919 is an apocalyptic number.

10009909919 is a deficient number, since it is larger than the sum of its proper divisors (122606881).

10009909919 is a wasteful number, since it uses less digits than its factorization.

10009909919 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230481.

The product of its (nonzero) digits is 59049, while the sum is 47.

The spelling of 10009909919 in words is "ten billion, nine million, nine hundred nine thousand, nine hundred nineteen".