5649739206 has 8 divisors (see below), whose sum is σ = 11299478424. Its totient is φ = 1883246400.

The previous prime is 5649739189. The next prime is 5649739219. The reversal of 5649739206 is 6029379465.

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

5649739206 is an admirable number.

It is a Curzon number.

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, 470811595 + ... + 470811606.

It is an arithmetic number, because the mean of its divisors is an integer number (1412434803).

Almost surely, 2^5649739206 is an apocalyptic number.

5649739206 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5649739206 is a wasteful number, since it uses less digits than its factorization.

5649739206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 941623206.

The product of its (nonzero) digits is 2449440, while the sum is 51.

The square root of 5649739206 is about 75164.7470959625. The cubic root of 5649739206 is about 1781.0500901066.

It can be divided in two parts, 56497 and 39206, that added together give a triangular number (95703 = T₄₃₇).

The spelling of 5649739206 in words is "five billion, six hundred forty-nine million, seven hundred thirty-nine thousand, two hundred six".