20063506546 has 16 divisors (see below), whose sum is σ = 30765487104. Its totient is φ = 9808759584.

The previous prime is 20063506517. The next prime is 20063506553. The reversal of 20063506546 is 64560536002.

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, 6210 + ... + 200413.

It is an arithmetic number, because the mean of its divisors is an integer number (1922842944).

Almost surely, 2^20063506546 is an apocalyptic number.

20063506546 is a deficient number, since it is larger than the sum of its proper divisors (10701980558).

20063506546 is a wasteful number, since it uses less digits than its factorization.

20063506546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207705.

The product of its (nonzero) digits is 129600, while the sum is 37.

The spelling of 20063506546 in words is "twenty billion, sixty-three million, five hundred six thousand, five hundred forty-six".