616352630565 has 64 divisors (see below), whose sum is σ = 1227272140800. Its totient is φ = 257727101184.

The previous prime is 616352630561. The next prime is 616352630573. The reversal of 616352630565 is 565036253616.

616352630565 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 616352630565 - 2² = 616352630561 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (616352630561) 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, 5268847 + ... + 5384556.

It is an arithmetic number, because the mean of its divisors is an integer number (19176127200).

Almost surely, 2^616352630565 is an apocalyptic number.

It is an amenable number.

616352630565 is a deficient number, since it is larger than the sum of its proper divisors (610919510235).

616352630565 is a wasteful number, since it uses less digits than its factorization.

616352630565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10653466.

The product of its (nonzero) digits is 2916000, while the sum is 48.

The spelling of 616352630565 in words is "six hundred sixteen billion, three hundred fifty-two million, six hundred thirty thousand, five hundred sixty-five".