620601106128 has 80 divisors (see below), whose sum is σ = 1692124822080. Its totient is φ = 195453775872.

The previous prime is 620601106057. The next prime is 620601106171. The reversal of 620601106128 is 821601106026.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 572001 + ... + 1252352.

It is an arithmetic number, because the mean of its divisors is an integer number (21151560276).

Almost surely, 2^620601106128 is an apocalyptic number.

It is an amenable number.

620601106128 is an abundant number, since it is smaller than the sum of its proper divisors (1071523715952).

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

620601106128 is a wasteful number, since it uses less digits than its factorization.

620601106128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1824756 (or 1824750 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 33.

The spelling of 620601106128 in words is "six hundred twenty billion, six hundred one million, one hundred six thousand, one hundred twenty-eight".