42111633721263 has 16 divisors (see below), whose sum is σ = 56439070047360. Its totient is φ = 27929336229536.

The previous prime is 42111633721253. The next prime is 42111633721307. The reversal of 42111633721263 is 36212733611124.

42111633721263 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 42111633721263 - 2³⁸ = 41836755814319 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42111633721253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3136756 + ... + 9698582.

It is an arithmetic number, because the mean of its divisors is an integer number (3527441877960).

Almost surely, 2^{42111633721263} is an apocalyptic number.

42111633721263 is a deficient number, since it is larger than the sum of its proper divisors (14327436326097).

42111633721263 is a wasteful number, since it uses less digits than its factorization.

42111633721263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6572886.

The product of its digits is 217728, while the sum is 42.

The spelling of 42111633721263 in words is "forty-two trillion, one hundred eleven billion, six hundred thirty-three million, seven hundred twenty-one thousand, two hundred sixty-three".