19097509010 has 16 divisors (see below), whose sum is σ = 34789680576. Its totient is φ = 7546967088.

The previous prime is 19097509001. The next prime is 19097509021. The reversal of 19097509010 is 1090579091.

It is a happy number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11503694 + ... + 11505353.

It is an arithmetic number, because the mean of its divisors is an integer number (2174355036).

Almost surely, 2^19097509010 is an apocalyptic number.

19097509010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

19097509010 is a deficient number, since it is larger than the sum of its proper divisors (15692171566).

19097509010 is a wasteful number, since it uses less digits than its factorization.

19097509010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23009137.

The product of its (nonzero) digits is 25515, while the sum is 41.

The spelling of 19097509010 in words is "nineteen billion, ninety-seven million, five hundred nine thousand, ten".