620412510000 has 200 divisors, whose sum is σ = 2108185414720. Its totient is φ = 156735648000.

The previous prime is 620412509971. The next prime is 620412510007. The reversal of 620412510000 is 15214026.

It is a tau number, because it is divible by the number of its divisors (200).

It is not an unprimeable number, because it can be changed into a prime (620412510007) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 25779 + ... + 1114221.

Almost surely, 2^620412510000 is an apocalyptic number.

620412510000 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 620412510000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1054092707360).

620412510000 is an abundant number, since it is smaller than the sum of its proper divisors (1487772904720).

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

620412510000 is a wasteful number, since it uses less digits than its factorization.

620412510000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1088493 (or 1088472 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 21.

Adding to 620412510000 its reverse (15214026), we get a palindrome (620427724026).

The spelling of 620412510000 in words is "six hundred twenty billion, four hundred twelve million, five hundred ten thousand".