10420561235 has 32 divisors (see below), whose sum is σ = 14598144000. Its totient is φ = 7137967200.

The previous prime is 10420561231. The next prime is 10420561241. The reversal of 10420561235 is 53216502401.

10420561235 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 10420561235 - 2² = 10420561231 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10420561198 and 10420561207.

It is not an unprimeable number, because it can be changed into a prime (10420561231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1971326 + ... + 1976604.

It is an arithmetic number, because the mean of its divisors is an integer number (456192000).

Almost surely, 2^10420561235 is an apocalyptic number.

10420561235 is a deficient number, since it is larger than the sum of its proper divisors (4177582765).

10420561235 is an equidigital number, since it uses as much as digits as its factorization.

10420561235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6456 (or 6442 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 29.

The spelling of 10420561235 in words is "ten billion, four hundred twenty million, five hundred sixty-one thousand, two hundred thirty-five".