616321346600201 has 4 divisors (see below), whose sum is σ = 672350559927504. Its totient is φ = 560292133272900.

The previous prime is 616321346600191. The next prime is 616321346600221. The reversal of 616321346600201 is 102006643123616.

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 616321346600201 - 2¹⁸ = 616321346338057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (616321346600221) 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, 28014606663635 + ... + 28014606663656.

It is an arithmetic number, because the mean of its divisors is an integer number (168087639981876).

Almost surely, 2^{616321346600201} is an apocalyptic number.

It is an amenable number.

616321346600201 is a deficient number, since it is larger than the sum of its proper divisors (56029213327303).

616321346600201 is a wasteful number, since it uses less digits than its factorization.

616321346600201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56029213327302.

The product of its (nonzero) digits is 186624, while the sum is 41.

Adding to 616321346600201 its reverse (102006643123616), we get a palindrome (718327989723817).

The spelling of 616321346600201 in words is "six hundred sixteen trillion, three hundred twenty-one billion, three hundred forty-six million, six hundred thousand, two hundred one".