616554222324 has 48 divisors (see below), whose sum is σ = 1449463841280. Its totient is φ = 203975676000.

The previous prime is 616554222281. The next prime is 616554222329. The reversal of 616554222324 is 423222455616.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (616554222329) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 490737 + ... + 1214055.

It is an arithmetic number, because the mean of its divisors is an integer number (30197163360).

Almost surely, 2^616554222324 is an apocalyptic number.

It is an amenable number.

616554222324 is an abundant number, since it is smaller than the sum of its proper divisors (832909618956).

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

616554222324 is a wasteful number, since it uses less digits than its factorization.

616554222324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 723860 (or 723858 counting only the distinct ones).

The product of its digits is 691200, while the sum is 42.

The spelling of 616554222324 in words is "six hundred sixteen billion, five hundred fifty-four million, two hundred twenty-two thousand, three hundred twenty-four".