20116116146125 has 8 divisors (see below), whose sum is σ = 25104912950520. Its totient is φ = 16092892916800.

The previous prime is 20116116146069. The next prime is 20116116146143. The reversal of 20116116146125 is 52164161161102.

It can be written as a sum of positive squares in 4 ways, for example, as 587830423401 + 19528285722724 = 766701^2 + 4419082^2 .

It is not a de Polignac number, because 20116116146125 - 2¹⁷ = 20116116015053 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80464464460 + ... + 80464464709.

It is an arithmetic number, because the mean of its divisors is an integer number (3138114118815).

Almost surely, 2^{20116116146125} is an apocalyptic number.

20116116146125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

20116116146125 is a deficient number, since it is larger than the sum of its proper divisors (4988796804395).

20116116146125 is an equidigital number, since it uses as much as digits as its factorization.

20116116146125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160928929184 (or 160928929174 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 37.

The spelling of 20116116146125 in words is "twenty trillion, one hundred sixteen billion, one hundred sixteen million, one hundred forty-six thousand, one hundred twenty-five".