20602033435536 has 80 divisors (see below), whose sum is σ = 60841871121024. Its totient is φ = 5884667523072.

The previous prime is 20602033435513. The next prime is 20602033435549. The reversal of 20602033435536 is 63553433020602.

It is a Harshad number since it is a multiple of its sum of digits (42).

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, 7260715 + ... + 9691338.

Almost surely, 2^{20602033435536} is an apocalyptic number.

It is an amenable number.

20602033435536 is an abundant number, since it is smaller than the sum of its proper divisors (40239837685488).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20602033435536 is a wasteful number, since it uses less digits than its factorization.

20602033435536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16955688 (or 16955682 counting only the distinct ones).

The product of its (nonzero) digits is 1166400, while the sum is 42.

The spelling of 20602033435536 in words is "twenty trillion, six hundred two billion, thirty-three million, four hundred thirty-five thousand, five hundred thirty-six".