2148071376 has 120 divisors (see below), whose sum is σ = 6139641760. Its totient is φ = 646652160.

The previous prime is 2148071347. The next prime is 2148071381. The reversal of 2148071376 is 6731708412.

It is a super-2 number, since 2×2148071376² = 9228421272781066752, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 945570 + ... + 947838.

Almost surely, 2^2148071376 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 2148071376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3069820880).

2148071376 is an abundant number, since it is smaller than the sum of its proper divisors (3991570384).

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

2148071376 is a wasteful number, since it uses less digits than its factorization.

2148071376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2465 (or 2448 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 39.

The square root of 2148071376 is about 46347.2909240659. The cubic root of 2148071376 is about 1290.2768422122.

Adding to 2148071376 its reverse (6731708412), we get a palindrome (8879779788).

The spelling of 2148071376 in words is "two billion, one hundred forty-eight million, seventy-one thousand, three hundred seventy-six".