635034145223553 has 8 divisors (see below), whose sum is σ = 883525767267648. Its totient is φ = 404949309997584.

The previous prime is 635034145223549. The next prime is 635034145223563. The reversal of 635034145223553 is 355322541430536.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 635034145223553 - 2² = 635034145223549 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 635034145223496 and 635034145223505.

It is not an unprimeable number, because it can be changed into a prime (635034145223563) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4601696704450 + ... + 4601696704587.

It is an arithmetic number, because the mean of its divisors is an integer number (110440720908456).

Almost surely, 2^{635034145223553} is an apocalyptic number.

It is an amenable number.

635034145223553 is a deficient number, since it is larger than the sum of its proper divisors (248491622044095).

635034145223553 is a wasteful number, since it uses less digits than its factorization.

635034145223553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9203393409063.

The product of its (nonzero) digits is 19440000, while the sum is 51.

The spelling of 635034145223553 in words is "six hundred thirty-five trillion, thirty-four billion, one hundred forty-five million, two hundred twenty-three thousand, five hundred fifty-three".