20416164004602 has 12 divisors (see below), whose sum is σ = 44235022010010. Its totient is φ = 6805388001528.

The previous prime is 20416164004517. The next prime is 20416164004631. The reversal of 20416164004602 is 20640046161402.

20416164004602 is a `hidden beast` number, since 2 + 0 + 4 + 1 + 6 + 1 + 6 + 40 + 0 + 4 + 602 = 666.

It can be written as a sum of positive squares in only one way, i.e., 20117566238121 + 298597766481 = 4485261^2 + 546441^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 567115666777 + ... + 567115666812.

Almost surely, 2^{20416164004602} is an apocalyptic number.

20416164004602 is an abundant number, since it is smaller than the sum of its proper divisors (23818858005408).

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

20416164004602 is a wasteful number, since it uses less digits than its factorization.

20416164004602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1134231333597 (or 1134231333594 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 36.

The spelling of 20416164004602 in words is "twenty trillion, four hundred sixteen billion, one hundred sixty-four million, four thousand, six hundred two".