2172035064 has 32 divisors (see below), whose sum is σ = 5545624320. Its totient is φ = 708606816.

The previous prime is 2172035059. The next prime is 2172035081. The reversal of 2172035064 is 4605302712.

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, 961654 + ... + 963909.

It is an arithmetic number, because the mean of its divisors is an integer number (173300760).

Almost surely, 2^2172035064 is an apocalyptic number.

2172035064 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2172035064 is an abundant number, since it is smaller than the sum of its proper divisors (3373589256).

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

2172035064 is a wasteful number, since it uses less digits than its factorization.

2172035064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1925619 (or 1925615 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 2172035064 is about 46605.0969744727. The cubic root of 2172035064 is about 1295.0571798865.

Adding to 2172035064 its reverse (4605302712), we get a palindrome (6777337776).

The spelling of 2172035064 in words is "two billion, one hundred seventy-two million, thirty-five thousand, sixty-four".