4069263588961 has 4 divisors (see below), whose sum is σ = 4069299370500. Its totient is φ = 4069227807424.

The previous prime is 4069263588947. The next prime is 4069263588977. The reversal of 4069263588961 is 1698853629604.

4069263588961 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 2865758051025 + 1203505537936 = 1692855^2 + 1097044^2 .

It is a cyclic number.

It is not a de Polignac number, because 4069263588961 - 2⁷ = 4069263588833 is a prime.

It is a super-2 number, since 2×4069263588961² (a number of 26 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (67) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4069263588911) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17719636 + ... + 17947813.

It is an arithmetic number, because the mean of its divisors is an integer number (1017324842625).

Almost surely, 2^{4069263588961} is an apocalyptic number.

It is an amenable number.

4069263588961 is a deficient number, since it is larger than the sum of its proper divisors (35781539).

4069263588961 is a wasteful number, since it uses less digits than its factorization.

4069263588961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35781538.

The product of its (nonzero) digits is 134369280, while the sum is 67.

The spelling of 4069263588961 in words is "four trillion, sixty-nine billion, two hundred sixty-three million, five hundred eighty-eight thousand, nine hundred sixty-one".