5619642657 has 4 divisors (see below), whose sum is σ = 7492856880. Its totient is φ = 3746428436.

The previous prime is 5619642641. The next prime is 5619642659. The reversal of 5619642657 is 7562469165.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5619642657 - 2⁴ = 5619642641 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5619642659) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 936607107 + ... + 936607112.

It is an arithmetic number, because the mean of its divisors is an integer number (1873214220).

Almost surely, 2^5619642657 is an apocalyptic number.

It is an amenable number.

5619642657 is a deficient number, since it is larger than the sum of its proper divisors (1873214223).

5619642657 is a wasteful number, since it uses less digits than its factorization.

5619642657 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1873214222.

The product of its digits is 2721600, while the sum is 51.

The square root of 5619642657 is about 74964.2758719111. The cubic root of 5619642657 is about 1777.8818655713.

The spelling of 5619642657 in words is "five billion, six hundred nineteen million, six hundred forty-two thousand, six hundred fifty-seven".