616652712341 has 4 divisors (see below), whose sum is σ = 616732380684. Its totient is φ = 616573044000.

The previous prime is 616652712323. The next prime is 616652712373. The reversal of 616652712341 is 143217256616.

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

It can be written as a sum of positive squares in 2 ways, for example, as 115453846225 + 501198866116 = 339785^2 + 707954^2 .

It is a cyclic number.

It is not a de Polignac number, because 616652712341 - 2¹⁴ = 616652695957 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 616652712292 and 616652712301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (616652712301) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39822560 + ... + 39838041.

It is an arithmetic number, because the mean of its divisors is an integer number (154183095171).

Almost surely, 2^616652712341 is an apocalyptic number.

It is an amenable number.

616652712341 is a deficient number, since it is larger than the sum of its proper divisors (79668343).

616652712341 is an equidigital number, since it uses as much as digits as its factorization.

616652712341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79668342.

The product of its digits is 362880, while the sum is 44.

Adding to 616652712341 its reverse (143217256616), we get a palindrome (759869968957).

The spelling of 616652712341 in words is "six hundred sixteen billion, six hundred fifty-two million, seven hundred twelve thousand, three hundred forty-one".