4069261108641 has 4 divisors (see below), whose sum is σ = 5425681478192. Its totient is φ = 2712840739092.

The previous prime is 4069261108637. The next prime is 4069261108651. The reversal of 4069261108641 is 1468011629604.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 4069261108641 - 2² = 4069261108637 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4069261108651) 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, 678210184771 + ... + 678210184776.

It is an arithmetic number, because the mean of its divisors is an integer number (1356420369548).

Almost surely, 2^{4069261108641} is an apocalyptic number.

It is an amenable number.

4069261108641 is a deficient number, since it is larger than the sum of its proper divisors (1356420369551).

4069261108641 is a wasteful number, since it uses less digits than its factorization.

4069261108641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1356420369550.

The product of its (nonzero) digits is 497664, while the sum is 48.

The spelling of 4069261108641 in words is "four trillion, sixty-nine billion, two hundred sixty-one million, one hundred eight thousand, six hundred forty-one".