2196175872 has 176 divisors, whose sum is σ = 6763156992. Its totient is φ = 626196480.

The previous prime is 2196175867. The next prime is 2196175901. The reversal of 2196175872 is 2785716912.

It is a tau number, because it is divible by the number of its divisors (176).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 572553 + ... + 576375.

Almost surely, 2^2196175872 is an apocalyptic number.

2196175872 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2196175872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3381578496).

2196175872 is an abundant number, since it is smaller than the sum of its proper divisors (4566981120).

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

2196175872 is a wasteful number, since it uses less digits than its factorization.

2196175872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3874 (or 3856 counting only the distinct ones).

The product of its digits is 423360, while the sum is 48.

The square root of 2196175872 is about 46863.3745263825. The cubic root of 2196175872 is about 1299.8374297694.

The spelling of 2196175872 in words is "two billion, one hundred ninety-six million, one hundred seventy-five thousand, eight hundred seventy-two".