10420113535 has 16 divisors (see below), whose sum is σ = 14258111616. Its totient is φ = 7242213888.

The previous prime is 10420113497. The next prime is 10420113581. The reversal of 10420113535 is 53531102401.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-10420113535 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4713879 + ... + 4716088.

It is an arithmetic number, because the mean of its divisors is an integer number (891131976).

Almost surely, 2^10420113535 is an apocalyptic number.

10420113535 is a deficient number, since it is larger than the sum of its proper divisors (3837998081).

10420113535 is a wasteful number, since it uses less digits than its factorization.

10420113535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9430002.

The product of its (nonzero) digits is 1800, while the sum is 25.

Adding to 10420113535 its reverse (53531102401), we get a palindrome (63951215936).

The spelling of 10420113535 in words is "ten billion, four hundred twenty million, one hundred thirteen thousand, five hundred thirty-five".