20075759636 has 24 divisors (see below), whose sum is σ = 35233524480. Its totient is φ = 10009071072.

The previous prime is 20075759611. The next prime is 20075759647. The reversal of 20075759636 is 63695757002.

It is a super-2 number, since 2×20075759636² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3417710 + ... + 3423578.

It is an arithmetic number, because the mean of its divisors is an integer number (1468063520).

Almost surely, 2^20075759636 is an apocalyptic number.

It is an amenable number.

20075759636 is a deficient number, since it is larger than the sum of its proper divisors (15157764844).

20075759636 is a wasteful number, since it uses less digits than its factorization.

20075759636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8183 (or 8181 counting only the distinct ones).

The product of its (nonzero) digits is 2381400, while the sum is 50.

The spelling of 20075759636 in words is "twenty billion, seventy-five million, seven hundred fifty-nine thousand, six hundred thirty-six".