616321669269 has 16 divisors (see below), whose sum is σ = 832252703040. Its totient is φ = 405662705280.

The previous prime is 616321669253. The next prime is 616321669283. The reversal of 616321669269 is 962966123616.

It is not a de Polignac number, because 616321669269 - 2⁴ = 616321669253 is a prime.

It is a super-3 number, since 3×616321669269³ (a number of 36 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (616321661269) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3261807 + ... + 3445580.

It is an arithmetic number, because the mean of its divisors is an integer number (52015793940).

Almost surely, 2^616321669269 is an apocalyptic number.

It is an amenable number.

616321669269 is a deficient number, since it is larger than the sum of its proper divisors (215931033771).

616321669269 is a wasteful number, since it uses less digits than its factorization.

616321669269 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6707780.

The product of its digits is 7558272, while the sum is 57.

The spelling of 616321669269 in words is "six hundred sixteen billion, three hundred twenty-one million, six hundred sixty-nine thousand, two hundred sixty-nine".