834472765669 has 4 divisors (see below), whose sum is σ = 844526654496. Its totient is φ = 824418876844.

The previous prime is 834472765591. The next prime is 834472765697. The reversal of 834472765669 is 966567274438.

834472765669 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.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-834472765669 is a prime.

It is a super-2 number, since 2×834472765669² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (834472705669) 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, 5026944289 + ... + 5026944454.

It is an arithmetic number, because the mean of its divisors is an integer number (211131663624).

Almost surely, 2^834472765669 is an apocalyptic number.

It is an amenable number.

834472765669 is a deficient number, since it is larger than the sum of its proper divisors (10053888827).

834472765669 is a wasteful number, since it uses less digits than its factorization.

834472765669 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10053888826.

The product of its digits is 365783040, while the sum is 67.

The spelling of 834472765669 in words is "eight hundred thirty-four billion, four hundred seventy-two million, seven hundred sixty-five thousand, six hundred sixty-nine".