210645126041 has 32 divisors (see below), whose sum is σ = 249610636800. Its totient is φ = 174008862720.

The previous prime is 210645126037. The next prime is 210645126053. The reversal of 210645126041 is 140621546012.

210645126041 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 210645126041 - 2² = 210645126037 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 210645125989 and 210645126007.

It is not an unprimeable number, because it can be changed into a prime (210645128041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 33279365 + ... + 33285693.

It is an arithmetic number, because the mean of its divisors is an integer number (7800332400).

Almost surely, 2^210645126041 is an apocalyptic number.

It is an amenable number.

210645126041 is a deficient number, since it is larger than the sum of its proper divisors (38965510759).

210645126041 is a wasteful number, since it uses less digits than its factorization.

210645126041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7769.

The product of its (nonzero) digits is 11520, while the sum is 32.

The spelling of 210645126041 in words is "two hundred ten billion, six hundred forty-five million, one hundred twenty-six thousand, forty-one".