20116761620106 has 64 divisors (see below), whose sum is σ = 43156429084800. Its totient is φ = 6231893630976.

The previous prime is 20116761620057. The next prime is 20116761620113. The reversal of 20116761620106 is 60102616761102.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 41916430 + ... + 42393638.

It is an arithmetic number, because the mean of its divisors is an integer number (674319204450).

Almost surely, 2^{20116761620106} is an apocalyptic number.

20116761620106 is an abundant number, since it is smaller than the sum of its proper divisors (23039667464694).

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

20116761620106 is a wasteful number, since it uses less digits than its factorization.

20116761620106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 484263.

The product of its (nonzero) digits is 36288, while the sum is 39.

The spelling of 20116761620106 in words is "twenty trillion, one hundred sixteen billion, seven hundred sixty-one million, six hundred twenty thousand, one hundred six".