2119170072 has 16 divisors (see below), whose sum is σ = 5297925240. Its totient is φ = 706390016.

The previous prime is 2119170059. The next prime is 2119170107. The reversal of 2119170072 is 2700719112.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44149353 + ... + 44149400.

Almost surely, 2^2119170072 is an apocalyptic number.

It is an amenable number.

2119170072 is an abundant number, since it is smaller than the sum of its proper divisors (3178755168).

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

2119170072 is a wasteful number, since it uses less digits than its factorization.

2119170072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88298762 (or 88298758 counting only the distinct ones).

The product of its (nonzero) digits is 1764, while the sum is 30.

The square root of 2119170072 is about 46034.4444085079. Note that the first 4 decimals coincide. The cubic root of 2119170072 is about 1284.4640019048.

Adding to 2119170072 its reverse (2700719112), we get a palindrome (4819889184).

The spelling of 2119170072 in words is "two billion, one hundred nineteen million, one hundred seventy thousand, seventy-two".