616352563513322 has 4 divisors (see below), whose sum is σ = 924528845269986. Its totient is φ = 308176281756660.

The previous prime is 616352563513279. The next prime is 616352563513367. The reversal of 616352563513322 is 223315365253616.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 615612070563961 + 740492949361 = 24811531^2 + 860519^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 154088140878329 + ... + 154088140878332.

Almost surely, 2^{616352563513322} is an apocalyptic number.

616352563513322 is a deficient number, since it is larger than the sum of its proper divisors (308176281756664).

616352563513322 is a wasteful number, since it uses less digits than its factorization.

616352563513322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 308176281756663.

The product of its digits is 17496000, while the sum is 53.

The spelling of 616352563513322 in words is "six hundred sixteen trillion, three hundred fifty-two billion, five hundred sixty-three million, five hundred thirteen thousand, three hundred twenty-two".