616321323156430 has 32 divisors (see below), whose sum is σ = 1174652445753216. Its totient is φ = 232023589400064.

The previous prime is 616321323156421. The next prime is 616321323156467. The reversal of 616321323156430 is 34651323123616.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13335894 + ... + 37556473.

It is an arithmetic number, because the mean of its divisors is an integer number (36707888929788).

Almost surely, 2^{616321323156430} is an apocalyptic number.

616321323156430 is a deficient number, since it is larger than the sum of its proper divisors (558331122596786).

616321323156430 is a wasteful number, since it uses less digits than its factorization.

616321323156430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50963628.

The product of its (nonzero) digits is 1399680, while the sum is 46.

The spelling of 616321323156430 in words is "six hundred sixteen trillion, three hundred twenty-one billion, three hundred twenty-three million, one hundred fifty-six thousand, four hundred thirty".