612243016060 has 144 divisors (see below), whose sum is σ = 1467412964640. Its totient is φ = 214143820800.

The previous prime is 612243016057. The next prime is 612243016061. The reversal of 612243016060 is 60610342216.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (612243016061) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5136135 + ... + 5253985.

It is an arithmetic number, because the mean of its divisors is an integer number (10190367810).

Almost surely, 2^612243016060 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 612243016060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (733706482320).

612243016060 is an abundant number, since it is smaller than the sum of its proper divisors (855169948580).

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

612243016060 is a wasteful number, since it uses less digits than its factorization.

612243016060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117968 (or 117953 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 31.

Adding to 612243016060 its reverse (60610342216), we get a palindrome (672853358276).

The spelling of 612243016060 in words is "six hundred twelve billion, two hundred forty-three million, sixteen thousand, sixty".