20203516670 has 8 divisors (see below), whose sum is σ = 36366330024. Its totient is φ = 8081406664.

The previous prime is 20203516661. The next prime is 20203516717. The reversal of 20203516670 is 7661530202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1010175824 + ... + 1010175843.

It is an arithmetic number, because the mean of its divisors is an integer number (4545791253).

Almost surely, 2^20203516670 is an apocalyptic number.

20203516670 is a deficient number, since it is larger than the sum of its proper divisors (16162813354).

20203516670 is a wasteful number, since it uses less digits than its factorization.

20203516670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2020351674.

The product of its (nonzero) digits is 15120, while the sum is 32.

The spelling of 20203516670 in words is "twenty billion, two hundred three million, five hundred sixteen thousand, six hundred seventy".