20036835304 has 16 divisors (see below), whose sum is σ = 37585789920. Its totient is φ = 10013958000.

The previous prime is 20036835289. The next prime is 20036835347. The reversal of 20036835304 is 40353863002.

It is a self number, because there is not a number n which added to its sum of digits gives 20036835304.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 538324 + ... + 574339.

It is an arithmetic number, because the mean of its divisors is an integer number (2349111870).

Almost surely, 2^20036835304 is an apocalyptic number.

It is an amenable number.

20036835304 is a deficient number, since it is larger than the sum of its proper divisors (17548954616).

20036835304 is a wasteful number, since it uses less digits than its factorization.

20036835304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1114920 (or 1114916 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 34.

The spelling of 20036835304 in words is "twenty billion, thirty-six million, eight hundred thirty-five thousand, three hundred four".