20108300740 has 48 divisors (see below), whose sum is σ = 48776079744. Its totient is φ = 6881984000.

The previous prime is 20108300717. The next prime is 20108300759. The reversal of 20108300740 is 4700380102.

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, 2684536 + ... + 2692015.

It is an arithmetic number, because the mean of its divisors is an integer number (1016168328).

Almost surely, 2^20108300740 is an apocalyptic number.

20108300740 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20108300740 is an abundant number, since it is smaller than the sum of its proper divisors (28667779004).

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

20108300740 is a wasteful number, since it uses less digits than its factorization.

20108300740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5376588 (or 5376586 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 25.

Adding to 20108300740 its reverse (4700380102), we get a palindrome (24808680842).

The spelling of 20108300740 in words is "twenty billion, one hundred eight million, three hundred thousand, seven hundred forty".