2154647714 has 8 divisors (see below), whose sum is σ = 3319322268. Its totient is φ = 1048206960.

The previous prime is 2154647701. The next prime is 2154647731. The reversal of 2154647714 is 4177464512.

It can be written as a sum of positive squares in 2 ways, for example, as 2125671025 + 28976689 = 46105^2 + 5383^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14558357 + ... + 14558504.

Almost surely, 2^2154647714 is an apocalyptic number.

2154647714 is a deficient number, since it is larger than the sum of its proper divisors (1164674554).

2154647714 is a wasteful number, since it uses less digits than its factorization.

2154647714 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29116900.

The product of its digits is 188160, while the sum is 41.

The square root of 2154647714 is about 46418.1830105402. The cubic root of 2154647714 is about 1291.5922317832.

The spelling of 2154647714 in words is "two billion, one hundred fifty-four million, six hundred forty-seven thousand, seven hundred fourteen".