20266060608216 has 96 divisors (see below), whose sum is σ = 59533370442000. Its totient is φ = 6202907105280.

The previous prime is 20266060608161. The next prime is 20266060608271. The reversal of 20266060608216 is 61280606066202.

20266060608216 is a `hidden beast` number, since 2 + 0 + 26 + 6 + 0 + 6 + 0 + 608 + 2 + 16 = 666.

It is an interprime number because it is at equal distance from previous prime (20266060608161) and next prime (20266060608271).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 201867366 + ... + 201967733.

Almost surely, 2^{20266060608216} is an apocalyptic number.

It is an amenable number.

20266060608216 is an abundant number, since it is smaller than the sum of its proper divisors (39267309833784).

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

20266060608216 is a wasteful number, since it uses less digits than its factorization.

20266060608216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 403835169 (or 403835162 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 45.

The spelling of 20266060608216 in words is "twenty trillion, two hundred sixty-six billion, sixty million, six hundred eight thousand, two hundred sixteen".