616945630301 has 64 divisors (see below), whose sum is σ = 850859520000. Its totient is φ = 440813016000.

The previous prime is 616945630297. The next prime is 616945630339. The reversal of 616945630301 is 103036549616.

It is not a de Polignac number, because 616945630301 - 2² = 616945630297 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (616945630001) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 7364750 + ... + 7448048.

It is an arithmetic number, because the mean of its divisors is an integer number (13294680000).

Almost surely, 2^616945630301 is an apocalyptic number.

It is an amenable number.

616945630301 is a deficient number, since it is larger than the sum of its proper divisors (233913889699).

616945630301 is a wasteful number, since it uses less digits than its factorization.

616945630301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83495 (or 83481 counting only the distinct ones).

The product of its (nonzero) digits is 349920, while the sum is 44.

The spelling of 616945630301 in words is "six hundred sixteen billion, nine hundred forty-five million, six hundred thirty thousand, three hundred one".