5701661439 has 8 divisors (see below), whose sum is σ = 7603449600. Its totient is φ = 3800490456.

The previous prime is 5701661437. The next prime is 5701661473. The reversal of 5701661439 is 9341661075.

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

It is not a de Polignac number, because 5701661439 - 2¹ = 5701661437 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5701661439.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5701661431) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 132289 + ... + 170010.

It is an arithmetic number, because the mean of its divisors is an integer number (950431200).

Almost surely, 2^5701661439 is an apocalyptic number.

5701661439 is a deficient number, since it is larger than the sum of its proper divisors (1901788161).

5701661439 is a wasteful number, since it uses less digits than its factorization.

5701661439 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 308589.

The product of its (nonzero) digits is 136080, while the sum is 42.

The square root of 5701661439 is about 75509.3466995974. The cubic root of 5701661439 is about 1786.4895296225.

The spelling of 5701661439 in words is "five billion, seven hundred one million, six hundred sixty-one thousand, four hundred thirty-nine".