20363104365512 has 16 divisors (see below), whose sum is σ = 38703845627340. Its totient is φ = 10042078864896.

The previous prime is 20363104365467. The next prime is 20363104365587. The reversal of 20363104365512 is 21556340136302.

It can be written as a sum of positive squares in 2 ways, for example, as 18775287638116 + 1587816727396 = 4333046^2 + 1260086^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 20363104365512.

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, 17434164113 + ... + 17434165280.

Almost surely, 2^{20363104365512} is an apocalyptic number.

It is an amenable number.

20363104365512 is a deficient number, since it is larger than the sum of its proper divisors (18340741261828).

20363104365512 is a wasteful number, since it uses less digits than its factorization.

20363104365512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34868329472 (or 34868329468 counting only the distinct ones).

The product of its (nonzero) digits is 388800, while the sum is 41.

The spelling of 20363104365512 in words is "twenty trillion, three hundred sixty-three billion, one hundred four million, three hundred sixty-five thousand, five hundred twelve".