612063516000 has 384 divisors, whose sum is σ = 2054056402944. Its totient is φ = 159255091200.

The previous prime is 612063515981. The next prime is 612063516089. The reversal of 612063516000 is 615360216.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 206986522 + ... + 206989478.

It is an arithmetic number, because the mean of its divisors is an integer number (5349105216).

Almost surely, 2^612063516000 is an apocalyptic number.

612063516000 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 612063516000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1027028201472).

612063516000 is an abundant number, since it is smaller than the sum of its proper divisors (1441992886944).

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

612063516000 is a wasteful number, since it uses less digits than its factorization.

612063516000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3399 (or 3381 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 30.

Adding to 612063516000 its reverse (615360216), we get a palindrome (612678876216).

The spelling of 612063516000 in words is "six hundred twelve billion, sixty-three million, five hundred sixteen thousand".