616530763413 has 64 divisors (see below), whose sum is σ = 968562604800. Its totient is φ = 386911365120.

The previous prime is 616530763379. The next prime is 616530763489. The reversal of 616530763413 is 314367035616.

616530763413 is a `hidden beast` number, since 6 + 1 + 6 + 5 + 3 + 0 + 7 + 634 + 1 + 3 = 666.

616530763413 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 616530763413 - 2¹⁴ = 616530747029 is a prime.

It is a super-2 number, since 2×616530763413² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (616530363413) 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, 56078445 + ... + 56089437.

It is an arithmetic number, because the mean of its divisors is an integer number (15133790700).

Almost surely, 2^616530763413 is an apocalyptic number.

It is an amenable number.

616530763413 is a deficient number, since it is larger than the sum of its proper divisors (352031841387).

616530763413 is a wasteful number, since it uses less digits than its factorization.

616530763413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12819 (or 12813 counting only the distinct ones).

The product of its (nonzero) digits is 816480, while the sum is 45.

The spelling of 616530763413 in words is "six hundred sixteen billion, five hundred thirty million, seven hundred sixty-three thousand, four hundred thirteen".