16016147245801 has 2 divisors, whose sum is σ = 16016147245802. Its totient is φ = 16016147245800.

The previous prime is 16016147245793. The next prime is 16016147245841. The reversal of 16016147245801 is 10854274161061.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 15845494809600 + 170652436201 = 3980640^2 + 413101^2 .

It is an emirp because it is prime and its reverse (10854274161061) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 16016147245801 - 2³ = 16016147245793 is a prime.

It is not a weakly prime, because it can be changed into another prime (16016147245841) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8008073622900 + 8008073622901.

It is an arithmetic number, because the mean of its divisors is an integer number (8008073622901).

Almost surely, 2^{16016147245801} is an apocalyptic number.

It is an amenable number.

16016147245801 is a deficient number, since it is larger than the sum of its proper divisors (1).

16016147245801 is an equidigital number, since it uses as much as digits as its factorization.

16016147245801 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 322560, while the sum is 46.

The spelling of 16016147245801 in words is "sixteen trillion, sixteen billion, one hundred forty-seven million, two hundred forty-five thousand, eight hundred one".