617666485622 has 8 divisors (see below), whose sum is σ = 934698841416. Its totient is φ = 306100205152.

The previous prime is 617666485589. The next prime is 617666485651. The reversal of 617666485622 is 226584666716.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 1366518548 + ... + 1366518999.

It is an arithmetic number, because the mean of its divisors is an integer number (116837355177).

Almost surely, 2^617666485622 is an apocalyptic number.

617666485622 is a deficient number, since it is larger than the sum of its proper divisors (317032355794).

617666485622 is a wasteful number, since it uses less digits than its factorization.

617666485622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2733037662.

The product of its digits is 34836480, while the sum is 59.

The spelling of 617666485622 in words is "six hundred seventeen billion, six hundred sixty-six million, four hundred eighty-five thousand, six hundred twenty-two".