616353456604 has 48 divisors (see below), whose sum is σ = 1120985026560. Its totient is φ = 296310000960.

The previous prime is 616353456569. The next prime is 616353456613. The reversal of 616353456604 is 406654353616.

It is a super-2 number, since 2×616353456604² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17363434 + ... + 17398894.

It is an arithmetic number, because the mean of its divisors is an integer number (23353854720).

Almost surely, 2^616353456604 is an apocalyptic number.

It is an amenable number.

616353456604 is a deficient number, since it is larger than the sum of its proper divisors (504631569956).

616353456604 is a wasteful number, since it uses less digits than its factorization.

616353456604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37138 (or 37136 counting only the distinct ones).

The product of its (nonzero) digits is 4665600, while the sum is 49.

The spelling of 616353456604 in words is "six hundred sixteen billion, three hundred fifty-three million, four hundred fifty-six thousand, six hundred four".