616420412313 has 8 divisors (see below), whose sum is σ = 821904064800. Its totient is φ = 410941850688.

The previous prime is 616420412281. The next prime is 616420412317. The reversal of 616420412313 is 313214024616.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 616420412313 - 2⁵ = 616420412281 is a prime.

It is a super-2 number, since 2×616420412313² (a number of 24 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (616420412317) 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, 980608 + ... + 1481361.

It is an arithmetic number, because the mean of its divisors is an integer number (102738008100).

Almost surely, 2^616420412313 is an apocalyptic number.

It is an amenable number.

616420412313 is a deficient number, since it is larger than the sum of its proper divisors (205483652487).

616420412313 is a wasteful number, since it uses less digits than its factorization.

616420412313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2545431.

The product of its (nonzero) digits is 20736, while the sum is 33.

Adding to 616420412313 its reverse (313214024616), we get a palindrome (929634436929).

The spelling of 616420412313 in words is "six hundred sixteen billion, four hundred twenty million, four hundred twelve thousand, three hundred thirteen".