612405365452604 has 12 divisors (see below), whose sum is σ = 1071709721775000. Its totient is φ = 306202587802608.

The previous prime is 612405365452603. The next prime is 612405365452637. The reversal of 612405365452604 is 406254563504216.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (612405365452603) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8065979 + ... + 35914770.

It is an arithmetic number, because the mean of its divisors is an integer number (89309143481250).

Almost surely, 2^{612405365452604} is an apocalyptic number.

It is an amenable number.

612405365452604 is a deficient number, since it is larger than the sum of its proper divisors (459304356322396).

612405365452604 is a wasteful number, since it uses less digits than its factorization.

612405365452604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47461852 (or 47461850 counting only the distinct ones).

The product of its (nonzero) digits is 20736000, while the sum is 53.

The spelling of 612405365452604 in words is "six hundred twelve trillion, four hundred five billion, three hundred sixty-five million, four hundred fifty-two thousand, six hundred four".