2744636854 has 4 divisors (see below), whose sum is σ = 4116955284. Its totient is φ = 1372318426.

The previous prime is 2744636837. The next prime is 2744636903. The reversal of 2744636854 is 4586364472.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 2744636798 and 2744636807.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 686159212 + ... + 686159215.

It is an arithmetic number, because the mean of its divisors is an integer number (1029238821).

Almost surely, 2^2744636854 is an apocalyptic number.

2744636854 is a deficient number, since it is larger than the sum of its proper divisors (1372318430).

2744636854 is a wasteful number, since it uses less digits than its factorization.

2744636854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1372318429.

The product of its digits is 3870720, while the sum is 49.

The square root of 2744636854 is about 52389.2818618465. The cubic root of 2744636854 is about 1400.1083001254.

The spelling of 2744636854 in words is "two billion, seven hundred forty-four million, six hundred thirty-six thousand, eight hundred fifty-four".