616062221908 has 24 divisors (see below), whose sum is σ = 1285695073152. Its totient is φ = 252547245984.

The previous prime is 616062221857. The next prime is 616062221917. The reversal of 616062221908 is 809122260616.

It is a super-2 number, since 2×616062221908² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 478308535 + ... + 478309822.

It is an arithmetic number, because the mean of its divisors is an integer number (53570628048).

Almost surely, 2^616062221908 is an apocalyptic number.

It is an amenable number.

616062221908 is an abundant number, since it is smaller than the sum of its proper divisors (669632851244).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

616062221908 is a wasteful number, since it uses less digits than its factorization.

616062221908 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 956618391 (or 956618389 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 43.

The spelling of 616062221908 in words is "six hundred sixteen billion, sixty-two million, two hundred twenty-one thousand, nine hundred eight".