635728382103 has 8 divisors (see below), whose sum is σ = 854108361216. Its totient is φ = 420583662200.

The previous prime is 635728382059. The next prime is 635728382119. The reversal of 635728382103 is 301283827536.

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

It is a cyclic number.

It is not a de Polignac number, because 635728382103 - 2¹³ = 635728373911 is a prime.

It is a super-2 number, since 2×635728382103² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (635728382153) 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, 808814343 + ... + 808815128.

It is an arithmetic number, because the mean of its divisors is an integer number (106763545152).

Almost surely, 2^635728382103 is an apocalyptic number.

635728382103 is a deficient number, since it is larger than the sum of its proper divisors (218379979113).

635728382103 is a wasteful number, since it uses less digits than its factorization.

635728382103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1617629605.

The product of its (nonzero) digits is 1451520, while the sum is 48.

The spelling of 635728382103 in words is "six hundred thirty-five billion, seven hundred twenty-eight million, three hundred eighty-two thousand, one hundred three".