5965780639 has 8 divisors (see below), whose sum is σ = 7342499360. Its totient is φ = 4720178016.

The previous prime is 5965780619. The next prime is 5965780649. The reversal of 5965780639 is 9360875695.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5965780639 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5965780619) 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, 32778924 + ... + 32779105.

It is an arithmetic number, because the mean of its divisors is an integer number (917812420).

Almost surely, 2^5965780639 is an apocalyptic number.

5965780639 is a deficient number, since it is larger than the sum of its proper divisors (1376718721).

5965780639 is a wasteful number, since it uses less digits than its factorization.

5965780639 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65558049.

The product of its (nonzero) digits is 12247200, while the sum is 58.

The square root of 5965780639 is about 77238.4660580465. The cubic root of 5965780639 is about 1813.6595210686.

The spelling of 5965780639 in words is "five billion, nine hundred sixty-five million, seven hundred eighty thousand, six hundred thirty-nine".