712218044616 has 128 divisors (see below), whose sum is σ = 1922348238720. Its totient is φ = 218591944704.

The previous prime is 712218044611. The next prime is 712218044621. The reversal of 712218044616 is 616440812217.

It is an interprime number because it is at equal distance from previous prime (712218044611) and next prime (712218044621).

It is not an unprimeable number, because it can be changed into a prime (712218044611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 274668216 + ... + 274670808.

It is an arithmetic number, because the mean of its divisors is an integer number (15018345615).

Almost surely, 2^712218044616 is an apocalyptic number.

It is an amenable number.

712218044616 is an abundant number, since it is smaller than the sum of its proper divisors (1210130194104).

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

712218044616 is a wasteful number, since it uses less digits than its factorization.

712218044616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4495 (or 4491 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 42.

The spelling of 712218044616 in words is "seven hundred twelve billion, two hundred eighteen million, forty-four thousand, six hundred sixteen".