20675312035 has 16 divisors (see below), whose sum is σ = 28696340736. Its totient is φ = 14006543328.

The previous prime is 20675312027. The next prime is 20675312083. The reversal of 20675312035 is 53021357602.

It is a cyclic number.

It is not a de Polignac number, because 20675312035 - 2³ = 20675312027 is a prime.

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, 3555669 + ... + 3561478.

It is an arithmetic number, because the mean of its divisors is an integer number (1793521296).

Almost surely, 2^20675312035 is an apocalyptic number.

20675312035 is a deficient number, since it is larger than the sum of its proper divisors (8021028701).

20675312035 is an equidigital number, since it uses as much as digits as its factorization.

20675312035 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7117242.

The product of its (nonzero) digits is 37800, while the sum is 34.

Adding to 20675312035 its reverse (53021357602), we get a palindrome (73696669637).

The spelling of 20675312035 in words is "twenty billion, six hundred seventy-five million, three hundred twelve thousand, thirty-five".