269834456641 has 4 divisors (see below), whose sum is σ = 278538793984. Its totient is φ = 261130119300.

The previous prime is 269834456621. The next prime is 269834456687. The reversal of 269834456641 is 146654438962.

269834456641 is digitally balanced in base 2, 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, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 146654438962 = 2 ⋅73327219481.

It is a cyclic number.

It is not a de Polignac number, because 269834456641 - 2⁵ = 269834456609 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (269834456621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4352168625 + ... + 4352168686.

It is an arithmetic number, because the mean of its divisors is an integer number (69634698496).

Almost surely, 2^269834456641 is an apocalyptic number.

It is an amenable number.

269834456641 is a deficient number, since it is larger than the sum of its proper divisors (8704337343).

269834456641 is an equidigital number, since it uses as much as digits as its factorization.

269834456641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8704337342.

The product of its digits is 29859840, while the sum is 58.

The spelling of 269834456641 in words is "two hundred sixty-nine billion, eight hundred thirty-four million, four hundred fifty-six thousand, six hundred forty-one".