34542221263 has 6 divisors (see below), whose sum is σ = 37967896232. Its totient is φ = 31402019220.

The previous prime is 34542221257. The next prime is 34542221267. The reversal of 34542221263 is 36212224543.

34542221263 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-34542221263 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34542221267) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 142736331 + ... + 142736572.

Almost surely, 2^34542221263 is an apocalyptic number.

34542221263 is a deficient number, since it is larger than the sum of its proper divisors (3425674969).

34542221263 is a wasteful number, since it uses less digits than its factorization.

34542221263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285472925 (or 285472914 counting only the distinct ones).

The product of its digits is 69120, while the sum is 34.

The spelling of 34542221263 in words is "thirty-four billion, five hundred forty-two million, two hundred twenty-one thousand, two hundred sixty-three".