635354152242 has 32 divisors (see below), whose sum is σ = 1278733962240. Its totient is φ = 210448412160.

The previous prime is 635354152241. The next prime is 635354152247. The reversal of 635354152242 is 242251453536.

It is a junction number, because it is equal to n+sod(n) for n = 635354152194 and 635354152203.

It is not an unprimeable number, because it can be changed into a prime (635354152241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1798767 + ... + 2122797.

It is an arithmetic number, because the mean of its divisors is an integer number (39960436320).

Almost surely, 2^635354152242 is an apocalyptic number.

635354152242 is an abundant number, since it is smaller than the sum of its proper divisors (643379809998).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

635354152242 is a wasteful number, since it uses less digits than its factorization.

635354152242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 326098.

The product of its digits is 864000, while the sum is 42.

The spelling of 635354152242 in words is "six hundred thirty-five billion, three hundred fifty-four million, one hundred fifty-two thousand, two hundred forty-two".