616482655623 has 36 divisors (see below), whose sum is σ = 938739678968. Its totient is φ = 404188237440.

The previous prime is 616482655619. The next prime is 616482655639. The reversal of 616482655623 is 326556284616.

616482655623 is a `hidden beast` number, since 6 + 1 + 6 + 4 + 8 + 2 + 6 + 5 + 5 + 623 = 666.

It is not a de Polignac number, because 616482655623 - 2² = 616482655619 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 616482655623.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (616482675623) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 95590303 + ... + 95596751.

Almost surely, 2^616482655623 is an apocalyptic number.

616482655623 is a deficient number, since it is larger than the sum of its proper divisors (322257023345).

616482655623 is an frugal number, since it uses more digits than its factorization.

616482655623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12974 (or 6513 counting only the distinct ones).

The product of its digits is 12441600, while the sum is 54.

The spelling of 616482655623 in words is "six hundred sixteen billion, four hundred eighty-two million, six hundred fifty-five thousand, six hundred twenty-three".