1605416747063 has 16 divisors (see below), whose sum is σ = 1737411120000. Its totient is φ = 1477647015936.

The previous prime is 1605416747021. The next prime is 1605416747089. The reversal of 1605416747063 is 3607476145061.

It is not a de Polignac number, because 1605416747063 - 2²⁸ = 1605148311607 is a prime.

It is a super-3 number, since 3×1605416747063³ (a number of 38 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1605416747003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 193595 + ... + 1802307.

It is an arithmetic number, because the mean of its divisors is an integer number (108588195000).

Almost surely, 2^{1605416747063} is an apocalyptic number.

1605416747063 is a deficient number, since it is larger than the sum of its proper divisors (131994372937).

1605416747063 is a wasteful number, since it uses less digits than its factorization.

1605416747063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1610026.

The product of its (nonzero) digits is 2540160, while the sum is 50.

The spelling of 1605416747063 in words is "one trillion, six hundred five billion, four hundred sixteen million, seven hundred forty-seven thousand, sixty-three".