620425213171032 has 16 divisors (see below), whose sum is σ = 1551063032927640. Its totient is φ = 206808404390336.

The previous prime is 620425213171013. The next prime is 620425213171063. The reversal of 620425213171032 is 230171312524026.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12925525274373 + ... + 12925525274420.

Almost surely, 2^{620425213171032} is an apocalyptic number.

It is an amenable number.

620425213171032 is an abundant number, since it is smaller than the sum of its proper divisors (930637819756608).

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

620425213171032 is a wasteful number, since it uses less digits than its factorization.

620425213171032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25851050548802 (or 25851050548798 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 39.

Adding to 620425213171032 its reverse (230171312524026), we get a palindrome (850596525695058).

The spelling of 620425213171032 in words is "six hundred twenty trillion, four hundred twenty-five billion, two hundred thirteen million, one hundred seventy-one thousand, thirty-two".