16258285773 has 24 divisors (see below), whose sum is σ = 24127815608. Its totient is φ = 10542016512.

The previous prime is 16258285717. The next prime is 16258285781. The reversal of 16258285773 is 37758285261.

16258285773 is a `hidden beast` number, since 1 + 6 + 2 + 582 + 8 + 57 + 7 + 3 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 12471975684 + 3786310089 = 111678^2 + 61533^2 .

It is not a de Polignac number, because 16258285773 - 2¹⁴ = 16258269389 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16258285973) 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, 1095861 + ... + 1110597.

Almost surely, 2^16258285773 is an apocalyptic number.

It is an amenable number.

16258285773 is a deficient number, since it is larger than the sum of its proper divisors (7869529835).

16258285773 is a wasteful number, since it uses less digits than its factorization.

16258285773 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18093 (or 18090 counting only the distinct ones).

The product of its digits is 5644800, while the sum is 54.

The spelling of 16258285773 in words is "sixteen billion, two hundred fifty-eight million, two hundred eighty-five thousand, seven hundred seventy-three".