834323523656513 has 64 divisors (see below), whose sum is σ = 941322332160000. Its totient is φ = 732820069175040.

The previous prime is 834323523656477. The next prime is 834323523656537. The reversal of 834323523656513 is 315656325323438.

It is not a de Polignac number, because 834323523656513 - 2⁴⁴ = 816731337612097 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (834323523656543) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 104959553663 + ... + 104959561611.

It is an arithmetic number, because the mean of its divisors is an integer number (14708161440000).

Almost surely, 2^{834323523656513} is an apocalyptic number.

It is an amenable number.

834323523656513 is a deficient number, since it is larger than the sum of its proper divisors (106998808503487).

834323523656513 is a wasteful number, since it uses less digits than its factorization.

834323523656513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10590.

The product of its digits is 139968000, while the sum is 59.

The spelling of 834323523656513 in words is "eight hundred thirty-four trillion, three hundred twenty-three billion, five hundred twenty-three million, six hundred fifty-six thousand, five hundred thirteen".