635042350563351 has 16 divisors (see below), whose sum is σ = 847467422215680. Its totient is φ = 422989539785280.

The previous prime is 635042350563323. The next prime is 635042350563373. The reversal of 635042350563351 is 153365053240536.

It is not a de Polignac number, because 635042350563351 - 2¹⁰ = 635042350562327 is a prime.

It is a super-2 number, since 2×635042350563351² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 635042350563294 and 635042350563303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (635042350563311) 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, 7153266 + ... + 36349056.

It is an arithmetic number, because the mean of its divisors is an integer number (52966713888480).

Almost surely, 2^{635042350563351} is an apocalyptic number.

635042350563351 is a deficient number, since it is larger than the sum of its proper divisors (212425071652329).

635042350563351 is a wasteful number, since it uses less digits than its factorization.

635042350563351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29202166.

The product of its (nonzero) digits is 14580000, while the sum is 51.

The spelling of 635042350563351 in words is "six hundred thirty-five trillion, forty-two billion, three hundred fifty million, five hundred sixty-three thousand, three hundred fifty-one".