817738273034 has 8 divisors (see below), whose sum is σ = 1279938166560. Its totient is φ = 391092217516.

The previous prime is 817738272979. The next prime is 817738273043. The reversal of 817738273034 is 430372837718.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8888459444 + ... + 8888459535.

It is an arithmetic number, because the mean of its divisors is an integer number (159992270820).

Almost surely, 2^817738273034 is an apocalyptic number.

817738273034 is a deficient number, since it is larger than the sum of its proper divisors (462199893526).

817738273034 is a wasteful number, since it uses less digits than its factorization.

817738273034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17776919004.

The product of its (nonzero) digits is 4741632, while the sum is 53.

The spelling of 817738273034 in words is "eight hundred seventeen billion, seven hundred thirty-eight million, two hundred seventy-three thousand, thirty-four".