635670068 has 24 divisors (see below), whose sum is σ = 1243154304. Its totient is φ = 281892800.

The previous prime is 635670017. The next prime is 635670073. The reversal of 635670068 is 860076536.

635670068 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×635670068² = 808152870702249248, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 174380 + ... + 177987.

It is an arithmetic number, because the mean of its divisors is an integer number (51798096).

Almost surely, 2^635670068 is an apocalyptic number.

It is an amenable number.

635670068 is a deficient number, since it is larger than the sum of its proper divisors (607484236).

635670068 is a wasteful number, since it uses less digits than its factorization.

635670068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 352423 (or 352421 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 41.

The square root of 635670068 is about 25212.4982498760. The cubic root of 635670068 is about 859.8260275455.

The spelling of 635670068 in words is "six hundred thirty-five million, six hundred seventy thousand, sixty-eight".