20601966470107 has 12 divisors (see below), whose sum is σ = 22626723187656. Its totient is φ = 18603361814720.

The previous prime is 20601966470017. The next prime is 20601966470119. The reversal of 20601966470107 is 70107466910602.

It is not a de Polignac number, because 20601966470107 - 2¹¹ = 20601966468059 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20601966470147) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 41936458 + ... + 42424879.

It is an arithmetic number, because the mean of its divisors is an integer number (1885560265638).

Almost surely, 2^{20601966470107} is an apocalyptic number.

20601966470107 is a deficient number, since it is larger than the sum of its proper divisors (2024756717549).

20601966470107 is an equidigital number, since it uses as much as digits as its factorization.

20601966470107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84361646 (or 84361497 counting only the distinct ones).

The product of its (nonzero) digits is 762048, while the sum is 49.

The spelling of 20601966470107 in words is "twenty trillion, six hundred one billion, nine hundred sixty-six million, four hundred seventy thousand, one hundred seven".