4169645634 has 128 divisors (see below), whose sum is σ = 10705250304. Its totient is φ = 1051200000.

The previous prime is 4169645633. The next prime is 4169645653. The reversal of 4169645634 is 4365469614.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4169645633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4754004 + ... + 4754880.

It is an arithmetic number, because the mean of its divisors is an integer number (83634768).

Almost surely, 2^4169645634 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4169645634, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5352625152).

4169645634 is an abundant number, since it is smaller than the sum of its proper divisors (6535604670).

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

4169645634 is a wasteful number, since it uses less digits than its factorization.

4169645634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1192.

The product of its digits is 1866240, while the sum is 48.

The square root of 4169645634 is about 64572.7932956288. The cubic root of 4169645634 is about 1609.5323711654.

The spelling of 4169645634 in words is "four billion, one hundred sixty-nine million, six hundred forty-five thousand, six hundred thirty-four".