2172070632 has 64 divisors (see below), whose sum is σ = 5540400000. Its totient is φ = 709474304.

The previous prime is 2172070627. The next prime is 2172070651. The reversal of 2172070632 is 2360702712.

It is a self number, because there is not a number n which added to its sum of digits gives 2172070632.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 236869 + ... + 245867.

It is an arithmetic number, because the mean of its divisors is an integer number (86568750).

Almost surely, 2^2172070632 is an apocalyptic number.

It is an amenable number.

2172070632 is an abundant number, since it is smaller than the sum of its proper divisors (3368329368).

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

2172070632 is a wasteful number, since it uses less digits than its factorization.

2172070632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9210 (or 9206 counting only the distinct ones).

The product of its (nonzero) digits is 7056, while the sum is 30.

The square root of 2172070632 is about 46605.4785620747. The cubic root of 2172070632 is about 1295.0642488857.

The spelling of 2172070632 in words is "two billion, one hundred seventy-two million, seventy thousand, six hundred thirty-two".