616617054344231 has 8 divisors (see below), whose sum is σ = 627118201036800. Its totient is φ = 606117574657720.

The previous prime is 616617054344167. The next prime is 616617054344261. The reversal of 616617054344231 is 132443450716616.

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

It is a cyclic number.

It is not a de Polignac number, because 616617054344231 - 2⁶ = 616617054344167 is a prime.

It is a super-2 number, since 2×616617054344231² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (616617054344261) 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, 416005415 + ... + 417485016.

It is an arithmetic number, because the mean of its divisors is an integer number (78389775129600).

Almost surely, 2^{616617054344231} is an apocalyptic number.

616617054344231 is a deficient number, since it is larger than the sum of its proper divisors (10501146692569).

616617054344231 is a wasteful number, since it uses less digits than its factorization.

616617054344231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 833503029.

The product of its (nonzero) digits is 8709120, while the sum is 53.

The spelling of 616617054344231 in words is "six hundred sixteen trillion, six hundred seventeen billion, fifty-four million, three hundred forty-four thousand, two hundred thirty-one".