1606275277652 has 6 divisors (see below), whose sum is σ = 2810981735898. Its totient is φ = 803137638824.

The previous prime is 1606275277591. The next prime is 1606275277723. The reversal of 1606275277652 is 2567725726061.

It can be written as a sum of positive squares in only one way, i.e., 1003531111696 + 602744165956 = 1001764^2 + 776366^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 200784409703 + ... + 200784409710.

It is an arithmetic number, because the mean of its divisors is an integer number (468496955983).

Almost surely, 2^{1606275277652} is an apocalyptic number.

It is an amenable number.

1606275277652 is a deficient number, since it is larger than the sum of its proper divisors (1204706458246).

1606275277652 is a wasteful number, since it uses less digits than its factorization.

1606275277652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 401568819417 (or 401568819415 counting only the distinct ones).

The product of its (nonzero) digits is 14817600, while the sum is 56.

The spelling of 1606275277652 in words is "one trillion, six hundred six billion, two hundred seventy-five million, two hundred seventy-seven thousand, six hundred fifty-two".