16260156641 has 8 divisors (see below), whose sum is σ = 16852832040. Its totient is φ = 15675545088.

The previous prime is 16260156607. The next prime is 16260156701. The reversal of 16260156641 is 14665106261.

It is a happy number.

16260156641 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 4998490000 + 11261666641 = 70700^2 + 106121^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16260156641 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 16260156595 and 16260156604.

It is not an unprimeable number, because it can be changed into a prime (16260156541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2011856 + ... + 2019921.

It is an arithmetic number, because the mean of its divisors is an integer number (2106604005).

Almost surely, 2^16260156641 is an apocalyptic number.

It is an amenable number.

16260156641 is a deficient number, since it is larger than the sum of its proper divisors (592675399).

16260156641 is a wasteful number, since it uses less digits than its factorization.

16260156641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4031923.

The product of its (nonzero) digits is 51840, while the sum is 38.

The spelling of 16260156641 in words is "sixteen billion, two hundred sixty million, one hundred fifty-six thousand, six hundred forty-one".