20607218080116 has 24 divisors (see below), whose sum is σ = 48289875850944. Its totient is φ = 6839591693760.

The previous prime is 20607218080103. The next prime is 20607218080151. The reversal of 20607218080116 is 61108081270602.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3685122040 + ... + 3685127631.

It is an arithmetic number, because the mean of its divisors is an integer number (2012078160456).

Almost surely, 2^{20607218080116} is an apocalyptic number.

It is an amenable number.

20607218080116 is an abundant number, since it is smaller than the sum of its proper divisors (27682657770828).

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

20607218080116 is a wasteful number, since it uses less digits than its factorization.

20607218080116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7370249911 (or 7370249909 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 42.

The spelling of 20607218080116 in words is "twenty trillion, six hundred seven billion, two hundred eighteen million, eighty thousand, one hundred sixteen".