20000740000 has 60 divisors (see below), whose sum is σ = 49204869714. Its totient is φ = 8000288000.

The previous prime is 20000739977. The next prime is 20000740031. The reversal of 20000740000 is 4700002.

It can be written as a sum of positive squares in 5 ways, for example, as 2577795984 + 17422944016 = 50772^2 + 131996^2 .

20000740000 is a modest number, since divided by 740000 gives 20000 as remainder.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 480019 + ... + 520018.

Almost surely, 2^20000740000 is an apocalyptic number.

20000740000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20000740000 is an abundant number, since it is smaller than the sum of its proper divisors (29204129714).

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

20000740000 is an equidigital number, since it uses as much as digits as its factorization.

20000740000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1000067 (or 1000044 counting only the distinct ones).

The product of its (nonzero) digits is 56, while the sum is 13.

The spelling of 20000740000 in words is "twenty billion, seven hundred forty thousand".