634525656233 has 16 divisors (see below), whose sum is σ = 727203004416. Its totient is φ = 542356555920.

The previous prime is 634525656223. The next prime is 634525656239. The reversal of 634525656233 is 332656525436.

634525656233 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 634525656233 - 2¹⁸ = 634525394089 is a prime.

It is not an unprimeable number, because it can be changed into a prime (634525656239) 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, 16417910 + ... + 16456512.

It is an arithmetic number, because the mean of its divisors is an integer number (45450187776).

Almost surely, 2^634525656233 is an apocalyptic number.

It is an amenable number.

634525656233 is a deficient number, since it is larger than the sum of its proper divisors (92677348183).

634525656233 is a wasteful number, since it uses less digits than its factorization.

634525656233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45124.

The product of its digits is 11664000, while the sum is 50.

The spelling of 634525656233 in words is "six hundred thirty-four billion, five hundred twenty-five million, six hundred fifty-six thousand, two hundred thirty-three".