616004066506 has 8 divisors (see below), whose sum is σ = 924213150144. Its totient is φ = 307933016460.

The previous prime is 616004066501. The next prime is 616004066527. The reversal of 616004066506 is 605660400616.

616004066506 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-2 number, since 2×616004066506² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (616004066501) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34497240 + ... + 34515091.

It is an arithmetic number, because the mean of its divisors is an integer number (115526643768).

Almost surely, 2^616004066506 is an apocalyptic number.

616004066506 is a deficient number, since it is larger than the sum of its proper divisors (308209083638).

616004066506 is a wasteful number, since it uses less digits than its factorization.

616004066506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69016796.

The product of its (nonzero) digits is 155520, while the sum is 40.

The spelling of 616004066506 in words is "six hundred sixteen billion, four million, sixty-six thousand, five hundred six".