616722283389 has 8 divisors (see below), whose sum is σ = 822305463840. Its totient is φ = 411143645936.

The previous prime is 616722283381. The next prime is 616722283399. The reversal of 616722283389 is 983382227616.

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 616722283389 - 2³ = 616722283381 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (616722283381) 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, 805254 + ... + 1371815.

It is an arithmetic number, because the mean of its divisors is an integer number (102788182980).

Almost surely, 2^616722283389 is an apocalyptic number.

It is an amenable number.

616722283389 is a deficient number, since it is larger than the sum of its proper divisors (205583180451).

616722283389 is a wasteful number, since it uses less digits than its factorization.

616722283389 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2271499.

The product of its digits is 10450944, while the sum is 57.

The spelling of 616722283389 in words is "six hundred sixteen billion, seven hundred twenty-two million, two hundred eighty-three thousand, three hundred eighty-nine".