20109119586 has 32 divisors (see below), whose sum is σ = 40399414848. Its totient is φ = 6672906240.

The previous prime is 20109119573. The next prime is 20109119599. The reversal of 20109119586 is 68591190102.

It is an interprime number because it is at equal distance from previous prime (20109119573) and next prime (20109119599).

It is a super-2 number, since 2×20109119586² (a number of 21 digits) contains 22 as substring.

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, 1373746 + ... + 1388306.

It is an arithmetic number, because the mean of its divisors is an integer number (1262481714).

Almost surely, 2^20109119586 is an apocalyptic number.

20109119586 is an abundant number, since it is smaller than the sum of its proper divisors (20290295262).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20109119586 is a wasteful number, since it uses less digits than its factorization.

20109119586 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15586.

The product of its (nonzero) digits is 38880, while the sum is 42.

The spelling of 20109119586 in words is "twenty billion, one hundred nine million, one hundred nineteen thousand, five hundred eighty-six".