804166069349231 has 8 divisors (see below), whose sum is σ = 846506279921280. Its totient is φ = 761827426837848.

The previous prime is 804166069349207. The next prime is 804166069349239. The reversal of 804166069349231 is 132943960661408.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-804166069349231 is a prime.

It is a super-2 number, since 2×804166069349231² (a number of 31 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (804166069349239) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 390962411 + ... + 393013916.

It is an arithmetic number, because the mean of its divisors is an integer number (105813284990160).

Almost surely, 2^{804166069349231} is an apocalyptic number.

804166069349231 is a deficient number, since it is larger than the sum of its proper divisors (42340210572049).

804166069349231 is a wasteful number, since it uses less digits than its factorization.

804166069349231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 784030333.

The product of its (nonzero) digits is 40310784, while the sum is 62.

The spelling of 804166069349231 in words is "eight hundred four trillion, one hundred sixty-six billion, sixty-nine million, three hundred forty-nine thousand, two hundred thirty-one".