1606265060265 has 24 divisors (see below), whose sum is σ = 2801926495368. Its totient is φ = 851218168320.

The previous prime is 1606265060261. The next prime is 1606265060287. The reversal of 1606265060265 is 5620605626061.

It is a happy number.

1606265060265 is a `hidden beast` number, since 1 + 60 + 6 + 26 + 506 + 0 + 2 + 65 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 420977773584 + 1185287286681 = 648828^2 + 1088709^2 .

It is not a de Polignac number, because 1606265060265 - 2² = 1606265060261 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 1606265060265.

It is not an unprimeable number, because it can be changed into a prime (1606265060261) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 113670576 + ... + 113684705.

It is an arithmetic number, because the mean of its divisors is an integer number (116746937307).

Almost surely, 2^{1606265060265} is an apocalyptic number.

1606265060265 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1606265060265 is a deficient number, since it is larger than the sum of its proper divisors (1195661435103).

1606265060265 is a wasteful number, since it uses less digits than its factorization.

1606265060265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227355449 (or 227355446 counting only the distinct ones).

The product of its (nonzero) digits is 777600, while the sum is 45.

The spelling of 1606265060265 in words is "one trillion, six hundred six billion, two hundred sixty-five million, sixty thousand, two hundred sixty-five".