5640349744 has 10 divisors (see below), whose sum is σ = 10928177660. Its totient is φ = 2820174864.

The previous prime is 5640349721. The next prime is 5640349789. The reversal of 5640349744 is 4479430465.

It is a junction number, because it is equal to n+sod(n) for n = 5640349694 and 5640349703.

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 as a sum of consecutive naturals, namely, 176260914 + ... + 176260945.

It is an arithmetic number, because the mean of its divisors is an integer number (1092817766).

Almost surely, 2^5640349744 is an apocalyptic number.

It is an amenable number.

5640349744 is a deficient number, since it is larger than the sum of its proper divisors (5287827916).

5640349744 is a wasteful number, since it uses less digits than its factorization.

5640349744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 352521867 (or 352521861 counting only the distinct ones).

The product of its (nonzero) digits is 1451520, while the sum is 46.

The square root of 5640349744 is about 75102.2619100117. The cubic root of 5640349744 is about 1780.0628837777.

The spelling of 5640349744 in words is "five billion, six hundred forty million, three hundred forty-nine thousand, seven hundred forty-four".