2146607472 has 80 divisors (see below), whose sum is σ = 5692135680. Its totient is φ = 696708096.

The previous prime is 2146607417. The next prime is 2146607497. The reversal of 2146607472 is 2747066412.

It is a self number, because there is not a number n which added to its sum of digits gives 2146607472.

It is a congruent number.

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, 739528 + ... + 742424.

It is an arithmetic number, because the mean of its divisors is an integer number (71151696).

Almost surely, 2^2146607472 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2146607472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2846067840).

2146607472 is an abundant number, since it is smaller than the sum of its proper divisors (3545528208).

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

2146607472 is a wasteful number, since it uses less digits than its factorization.

2146607472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3310 (or 3304 counting only the distinct ones).

The product of its (nonzero) digits is 112896, while the sum is 39.

The square root of 2146607472 is about 46331.4954647484. The cubic root of 2146607472 is about 1289.9836690439.

The spelling of 2146607472 in words is "two billion, one hundred forty-six million, six hundred seven thousand, four hundred seventy-two".