2149454716 has 12 divisors (see below), whose sum is σ = 3763316032. Its totient is φ = 1074221568.

The previous prime is 2149454707. The next prime is 2149454729. The reversal of 2149454716 is 6174549412.

It is a super-2 number, since 2×2149454716² = 9240311152269281312, which contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 116805 + ... + 133948.

Almost surely, 2^2149454716 is an apocalyptic number.

It is an amenable number.

2149454716 is a deficient number, since it is larger than the sum of its proper divisors (1613861316).

2149454716 is a wasteful number, since it uses less digits than its factorization.

2149454716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252900 (or 252898 counting only the distinct ones).

The product of its digits is 241920, while the sum is 43.

The square root of 2149454716 is about 46362.2121560221. The cubic root of 2149454716 is about 1290.5537586083.

The spelling of 2149454716 in words is "two billion, one hundred forty-nine million, four hundred fifty-four thousand, seven hundred sixteen".