1606354513265 has 16 divisors (see below), whose sum is σ = 1980223352832. Its totient is φ = 1250035861824.

The previous prime is 1606354513241. The next prime is 1606354513301. The reversal of 1606354513265 is 5623154536061.

It is a cyclic number.

It is not a de Polignac number, because 1606354513265 - 2⁸ = 1606354513009 is a prime.

It is a Duffinian 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, 360509 + ... + 1828298.

It is an arithmetic number, because the mean of its divisors is an integer number (123763959552).

Almost surely, 2^{1606354513265} is an apocalyptic number.

It is an amenable number.

1606354513265 is a deficient number, since it is larger than the sum of its proper divisors (373868839567).

1606354513265 is a wasteful number, since it uses less digits than its factorization.

1606354513265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2192816.

The product of its (nonzero) digits is 1944000, while the sum is 47.

The spelling of 1606354513265 in words is "one trillion, six hundred six billion, three hundred fifty-four million, five hundred thirteen thousand, two hundred sixty-five".