636672104 has 32 divisors (see below), whose sum is σ = 1224300000. Its totient is φ = 310226112.

The previous prime is 636672103. The next prime is 636672107. The reversal of 636672104 is 401276636.

636672104 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (636672103) 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, 169802 + ... + 173510.

It is an arithmetic number, because the mean of its divisors is an integer number (38259375).

Almost surely, 2^636672104 is an apocalyptic number.

It is an amenable number.

636672104 is a deficient number, since it is larger than the sum of its proper divisors (587627896).

636672104 is a wasteful number, since it uses less digits than its factorization.

636672104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4257 (or 4253 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 35.

The square root of 636672104 is about 25232.3622358272. The cubic root of 636672104 is about 860.2775848121.

The spelling of 636672104 in words is "six hundred thirty-six million, six hundred seventy-two thousand, one hundred four".