612420661545004 has 18 divisors (see below), whose sum is σ = 1160519034674580. Its totient is φ = 282655689943536.

The previous prime is 612420661544983. The next prime is 612420661545023. The reversal of 612420661545004 is 400545166024216.

612420661545004 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 452973861414 + ... + 452973862765.

Almost surely, 2^{612420661545004} is an apocalyptic number.

It is an amenable number.

612420661545004 is a deficient number, since it is larger than the sum of its proper divisors (548098373129576).

612420661545004 is a wasteful number, since it uses less digits than its factorization.

612420661545004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 905947724209 (or 905947724194 counting only the distinct ones).

The product of its (nonzero) digits is 1382400, while the sum is 46.

The spelling of 612420661545004 in words is "six hundred twelve trillion, four hundred twenty billion, six hundred sixty-one million, five hundred forty-five thousand, four".