16267683152825 has 24 divisors (see below), whose sum is σ = 22253458067736. Its totient is φ = 11720056896000.

The previous prime is 16267683152821. The next prime is 16267683152839. The reversal of 16267683152825 is 52825138676261.

It can be written as a sum of positive squares in 12 ways, for example, as 14748449417641 + 1519233735184 = 3840371^2 + 1232572^2 .

It is not a de Polignac number, because 16267683152825 - 2² = 16267683152821 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16267683152821) 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, 610406306 + ... + 610432955.

It is an arithmetic number, because the mean of its divisors is an integer number (927227419489).

Almost surely, 2^{16267683152825} is an apocalyptic number.

It is an amenable number.

16267683152825 is a deficient number, since it is larger than the sum of its proper divisors (5985774914911).

16267683152825 is a wasteful number, since it uses less digits than its factorization.

16267683152825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1220839325 (or 1220839320 counting only the distinct ones).

The product of its digits is 58060800, while the sum is 62.

The spelling of 16267683152825 in words is "sixteen trillion, two hundred sixty-seven billion, six hundred eighty-three million, one hundred fifty-two thousand, eight hundred twenty-five".