16258115673 has 12 divisors (see below), whose sum is σ = 23747810580. Its totient is φ = 10716959616.

The previous prime is 16258115663. The next prime is 16258115711. The reversal of 16258115673 is 37651185261.

16258115673 is a `hidden beast` number, since 1 + 6 + 2 + 5 + 81 + 1 + 567 + 3 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 10578533904 + 5679581769 = 102852^2 + 75363^2 .

It is not a de Polignac number, because 16258115673 - 2⁵ = 16258115641 is a prime.

It is not an unprimeable number, because it can be changed into a prime (16258115603) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10147836 + ... + 10149437.

It is an arithmetic number, because the mean of its divisors is an integer number (1978984215).

Almost surely, 2^16258115673 is an apocalyptic number.

It is an amenable number.

16258115673 is a deficient number, since it is larger than the sum of its proper divisors (7489694907).

16258115673 is a wasteful number, since it uses less digits than its factorization.

16258115673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20297368 (or 20297365 counting only the distinct ones).

The product of its digits is 302400, while the sum is 45.

The spelling of 16258115673 in words is "sixteen billion, two hundred fifty-eight million, one hundred fifteen thousand, six hundred seventy-three".