20635053602 has 16 divisors (see below), whose sum is σ = 31571508672. Its totient is φ = 10111648560.

The previous prime is 20635053557. The next prime is 20635053613.

20635053602 is nontrivially palindromic in base 10.

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 7 ways as a sum of consecutive naturals, for example, 11174 + ... + 203457.

It is an arithmetic number, because the mean of its divisors is an integer number (1973219292).

Almost surely, 2^20635053602 is an apocalyptic number.

20635053602 is a deficient number, since it is larger than the sum of its proper divisors (10936455070).

20635053602 is a wasteful number, since it uses less digits than its factorization.

20635053602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215593.

The product of its (nonzero) digits is 32400, while the sum is 32.

It can be divided in two parts, 206350 and 53602, that added together give a palindrome (259952).

The spelling of 20635053602 in words is "twenty billion, six hundred thirty-five million, fifty-three thousand, six hundred two".