620000001523712 has 144 divisors (see below), whose sum is σ = 1280390297760000. Its totient is φ = 299907384606720.

The previous prime is 620000001523703. The next prime is 620000001523807. The reversal of 620000001523712 is 217325100000026.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14217226964 + ... + 14217270572.

It is an arithmetic number, because the mean of its divisors is an integer number (8891599290000).

Almost surely, 2^{620000001523712} is an apocalyptic number.

620000001523712 is a gapful number since it is divisible by the number (62) 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 620000001523712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (640195148880000).

620000001523712 is an abundant number, since it is smaller than the sum of its proper divisors (660390296236288).

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

620000001523712 is an frugal number, since it uses more digits than its factorization.

620000001523712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47173 (or 47141 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 29.

Adding to 620000001523712 its reverse (217325100000026), we get a palindrome (837325101523738).

The spelling of 620000001523712 in words is "six hundred twenty trillion, one million, five hundred twenty-three thousand, seven hundred twelve".