4135645634 has 16 divisors (see below), whose sum is σ = 6315303456. Its totient is φ = 2030870400.

The previous prime is 4135645603. The next prime is 4135645649. The reversal of 4135645634 is 4365465314.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 4135645591 and 4135645600.

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, 55952 + ... + 106779.

It is an arithmetic number, because the mean of its divisors is an integer number (394706466).

Almost surely, 2^4135645634 is an apocalyptic number.

4135645634 is a deficient number, since it is larger than the sum of its proper divisors (2179657822).

4135645634 is a wasteful number, since it uses less digits than its factorization.

4135645634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162961.

The product of its digits is 518400, while the sum is 41.

The square root of 4135645634 is about 64308.9856396445. The cubic root of 4135645634 is about 1605.1456257717.

The spelling of 4135645634 in words is "four billion, one hundred thirty-five million, six hundred forty-five thousand, six hundred thirty-four".