612513662463560 has 512 divisors, whose sum is σ = 1693846781706240. Its totient is φ = 196299072000000.

The previous prime is 612513662463553. The next prime is 612513662463617. The reversal of 612513662463560 is 65364266315216.

It is a junction number, because it is equal to n+sod(n) for n = 612513662463496 and 612513662463505.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 5068277135 + ... + 5068397985.

It is an arithmetic number, because the mean of its divisors is an integer number (3308294495520).

Almost surely, 2^{612513662463560} 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 612513662463560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (846923390853120).

612513662463560 is an abundant number, since it is smaller than the sum of its proper divisors (1081333119242680).

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

612513662463560 is a wasteful number, since it uses less digits than its factorization.

612513662463560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121301 (or 121297 counting only the distinct ones).

The product of its (nonzero) digits is 27993600, while the sum is 56.

The spelling of 612513662463560 in words is "six hundred twelve trillion, five hundred thirteen billion, six hundred sixty-two million, four hundred sixty-three thousand, five hundred sixty".