16031460257 has 4 divisors (see below), whose sum is σ = 16139054100. Its totient is φ = 15923866416.

The previous prime is 16031460227. The next prime is 16031460259. The reversal of 16031460257 is 75206413061.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 5774632081 + 10256828176 = 75991^2 + 101276^2 .

It is a cyclic number.

It is not a de Polignac number, because 16031460257 - 2¹⁴ = 16031443873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16031460259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53796698 + ... + 53796995.

It is an arithmetic number, because the mean of its divisors is an integer number (4034763525).

Almost surely, 2^16031460257 is an apocalyptic number.

It is an amenable number.

16031460257 is a deficient number, since it is larger than the sum of its proper divisors (107593843).

16031460257 is a wasteful number, since it uses less digits than its factorization.

16031460257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107593842.

The product of its (nonzero) digits is 30240, while the sum is 35.

The spelling of 16031460257 in words is "sixteen billion, thirty-one million, four hundred sixty thousand, two hundred fifty-seven".