5619877357721 has 8 divisors (see below), whose sum is σ = 6187020945600. Its totient is φ = 5062108044240.

The previous prime is 5619877357673. The next prime is 5619877357729. The reversal of 5619877357721 is 1277537789165.

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-5619877357721 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5619877357729) 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, 2343567341 + ... + 2343569738.

It is an arithmetic number, because the mean of its divisors is an integer number (773377618200).

Almost surely, 2^{5619877357721} is an apocalyptic number.

It is an amenable number.

5619877357721 is a deficient number, since it is larger than the sum of its proper divisors (567143587879).

5619877357721 is a wasteful number, since it uses less digits than its factorization.

5619877357721 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4687137199.

The product of its digits is 155584800, while the sum is 68.

The spelling of 5619877357721 in words is "five trillion, six hundred nineteen billion, eight hundred seventy-seven million, three hundred fifty-seven thousand, seven hundred twenty-one".