612087363612 has 192 divisors, whose sum is σ = 1735292160000. Its totient is φ = 185827682304.

The previous prime is 612087363611. The next prime is 612087363617. The reversal of 612087363612 is 216363780216.

612087363612 is a `hidden beast` number, since 6 + 1 + 2 + 0 + 8 + 7 + 3 + 636 + 1 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (612087363611) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 7640139 + ... + 7719837.

It is an arithmetic number, because the mean of its divisors is an integer number (9037980000).

Almost surely, 2^612087363612 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 612087363612, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (867646080000).

612087363612 is an abundant number, since it is smaller than the sum of its proper divisors (1123204796388).

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

612087363612 is a wasteful number, since it uses less digits than its factorization.

612087363612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79865 (or 79857 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 45.

The spelling of 612087363612 in words is "six hundred twelve billion, eighty-seven million, three hundred sixty-three thousand, six hundred twelve".