1655065602 has 64 divisors (see below), whose sum is σ = 3844488960. Its totient is φ = 526787712.

The previous prime is 1655065591. The next prime is 1655065613. The reversal of 1655065602 is 2065605561.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1655065591) and next prime (1655065613).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1386718 + ... + 1387910.

It is an arithmetic number, because the mean of its divisors is an integer number (60070140).

Almost surely, 2^1655065602 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1655065602, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1922244480).

1655065602 is an abundant number, since it is smaller than the sum of its proper divisors (2189423358).

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

1655065602 is a wasteful number, since it uses less digits than its factorization.

1655065602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2344 (or 2338 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 36.

The square root of 1655065602 is about 40682.4974897068. The cubic root of 1655065602 is about 1182.8737773713.

The spelling of 1655065602 in words is "one billion, six hundred fifty-five million, sixty-five thousand, six hundred two".