612027142720 has 448 divisors, whose sum is σ = 1779056640000. Its totient is φ = 195892494336.

The previous prime is 612027142711. The next prime is 612027142721. The reversal of 612027142720 is 27241720216.

It is a tau number, because it is divible by the number of its divisors (448).

It is not an unprimeable number, because it can be changed into a prime (612027142721) 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, 1075618596 + ... + 1075619164.

Almost surely, 2^612027142720 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 612027142720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (889528320000).

612027142720 is an abundant number, since it is smaller than the sum of its proper divisors (1167029497280).

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

612027142720 is a wasteful number, since it uses less digits than its factorization.

612027142720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 938 (or 928 counting only the distinct ones).

The product of its (nonzero) digits is 18816, while the sum is 34.

Adding to 612027142720 its reverse (27241720216), we get a palindrome (639268862936).

The spelling of 612027142720 in words is "six hundred twelve billion, twenty-seven million, one hundred forty-two thousand, seven hundred twenty".