2125043616641 has 16 divisors (see below), whose sum is σ = 2344401766080. Its totient is φ = 1910049841920.

The previous prime is 2125043616601. The next prime is 2125043616667. The reversal of 2125043616641 is 1466163405212.

It is not a de Polignac number, because 2125043616641 - 2²⁶ = 2124976507777 is a prime.

It is a super-2 number, since 2×2125043616641² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2125043616601) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23051546 + ... + 23143548.

It is an arithmetic number, because the mean of its divisors is an integer number (146525110380).

Almost surely, 2^{2125043616641} is an apocalyptic number.

It is an amenable number.

2125043616641 is a deficient number, since it is larger than the sum of its proper divisors (219358149439).

2125043616641 is a wasteful number, since it uses less digits than its factorization.

2125043616641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115696.

The product of its (nonzero) digits is 207360, while the sum is 41.

The spelling of 2125043616641 in words is "two trillion, one hundred twenty-five billion, forty-three million, six hundred sixteen thousand, six hundred forty-one".