617425406620 has 48 divisors (see below), whose sum is σ = 1414518940800. Its totient is φ = 224509843520.

The previous prime is 617425406593. The next prime is 617425406651. The reversal of 617425406620 is 26604524716.

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, 11073171 + ... + 11128789.

It is an arithmetic number, because the mean of its divisors is an integer number (29469144600).

Almost surely, 2^617425406620 is an apocalyptic number.

It is an amenable number.

617425406620 is an abundant number, since it is smaller than the sum of its proper divisors (797093534180).

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

617425406620 is a wasteful number, since it uses less digits than its factorization.

617425406620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106098 (or 106096 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 43.

The spelling of 617425406620 in words is "six hundred seventeen billion, four hundred twenty-five million, four hundred six thousand, six hundred twenty".