10009191910 has 32 divisors (see below), whose sum is σ = 18582141312. Its totient is φ = 3879676800.

The previous prime is 10009191883. The next prime is 10009191919. The reversal of 10009191910 is 1919190001.

10009191910 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10009191919) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57957 + ... + 152896.

It is an arithmetic number, because the mean of its divisors is an integer number (580691916).

Almost surely, 2^10009191910 is an apocalyptic number.

10009191910 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10009191910 is a deficient number, since it is larger than the sum of its proper divisors (8572949402).

10009191910 is a wasteful number, since it uses less digits than its factorization.

10009191910 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211008.

The product of its (nonzero) digits is 729, while the sum is 31.

The spelling of 10009191910 in words is "ten billion, nine million, one hundred ninety-one thousand, nine hundred ten".