2148716349 has 32 divisors (see below), whose sum is σ = 3452892800. Its totient is φ = 1312744320.

The previous prime is 2148716333. The next prime is 2148716369. The reversal of 2148716349 is 9436178412.

2148716349 is a `hidden beast` number, since 2 + 1 + 4 + 8 + 7 + 1 + 634 + 9 = 666.

It is not a de Polignac number, because 2148716349 - 2⁴ = 2148716333 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2148716369) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 26769 + ... + 70809.

It is an arithmetic number, because the mean of its divisors is an integer number (107902900).

Almost surely, 2^2148716349 is an apocalyptic number.

It is an amenable number.

2148716349 is a deficient number, since it is larger than the sum of its proper divisors (1304176451).

2148716349 is a wasteful number, since it uses less digits than its factorization.

2148716349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44202 (or 44196 counting only the distinct ones).

The product of its digits is 290304, while the sum is 45.

The square root of 2148716349 is about 46354.2484460702. The cubic root of 2148716349 is about 1290.4059674139.

The spelling of 2148716349 in words is "two billion, one hundred forty-eight million, seven hundred sixteen thousand, three hundred forty-nine".