616642246616 has 32 divisors (see below), whose sum is σ = 1272475774800. Its totient is φ = 277811466240.

The previous prime is 616642246613. The next prime is 616642246631.

616642246616 is nontrivially palindromic in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (616642246613) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30995801 + ... + 31015688.

Almost surely, 2^616642246616 is an apocalyptic number.

It is an amenable number.

616642246616 is an abundant number, since it is smaller than the sum of its proper divisors (655833528184).

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

616642246616 is a wasteful number, since it uses less digits than its factorization.

616642246616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62011619 (or 62011615 counting only the distinct ones).

The product of its digits is 2985984, while the sum is 50.

The spelling of 616642246616 in words is "six hundred sixteen billion, six hundred forty-two million, two hundred forty-six thousand, six hundred sixteen".