5726719639 has 8 divisors (see below), whose sum is σ = 5925404160. Its totient is φ = 5528115936.

The previous prime is 5726719591. The next prime is 5726719651. The reversal of 5726719639 is 9369176275.

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

It is a cyclic number.

It is not a de Polignac number, because 5726719639 - 2¹⁹ = 5726195351 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5726719639.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5726719039) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 147754 + ... + 182440.

It is an arithmetic number, because the mean of its divisors is an integer number (740675520).

Almost surely, 2^5726719639 is an apocalyptic number.

5726719639 is a deficient number, since it is larger than the sum of its proper divisors (198684521).

5726719639 is a wasteful number, since it uses less digits than its factorization.

5726719639 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40409.

The product of its digits is 4286520, while the sum is 55.

The square root of 5726719639 is about 75675.0925932701. The cubic root of 5726719639 is about 1789.1028492160.

The spelling of 5726719639 in words is "five billion, seven hundred twenty-six million, seven hundred nineteen thousand, six hundred thirty-nine".