42511333263 has 16 divisors (see below), whose sum is σ = 65666562816. Its totient is φ = 23959419840.

The previous prime is 42511333253. The next prime is 42511333289. The reversal of 42511333263 is 36233311524.

It is not a de Polignac number, because 42511333263 - 2⁹ = 42511332751 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42511333223) 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, 13863873 + ... + 13866938.

It is an arithmetic number, because the mean of its divisors is an integer number (4104160176).

Almost surely, 2^42511333263 is an apocalyptic number.

42511333263 is a deficient number, since it is larger than the sum of its proper divisors (23155229553).

42511333263 is a wasteful number, since it uses less digits than its factorization.

42511333263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27730894.

The product of its digits is 38880, while the sum is 33.

Adding to 42511333263 its reverse (36233311524), we get a palindrome (78744644787).

The spelling of 42511333263 in words is "forty-two billion, five hundred eleven million, three hundred thirty-three thousand, two hundred sixty-three".