1813313695334 has 32 divisors (see below), whose sum is σ = 2815188203520. Its totient is φ = 875423146752.

The previous prime is 1813313695327. The next prime is 1813313695351. The reversal of 1813313695334 is 4335963133181.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7073207 + ... + 7325085.

It is an arithmetic number, because the mean of its divisors is an integer number (87974631360).

Almost surely, 2^{1813313695334} is an apocalyptic number.

1813313695334 is a deficient number, since it is larger than the sum of its proper divisors (1001874508186).

1813313695334 is a wasteful number, since it uses less digits than its factorization.

1813313695334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252884.

The product of its digits is 2099520, while the sum is 50.

The spelling of 1813313695334 in words is "one trillion, eight hundred thirteen billion, three hundred thirteen million, six hundred ninety-five thousand, three hundred thirty-four".