873806534398 has 16 divisors (see below), whose sum is σ = 1518473979360. Its totient is φ = 369358534656.

The previous prime is 873806534389. The next prime is 873806534399. The reversal of 873806534398 is 893435608378.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (873806534399) 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, 427497283 + ... + 427499326.

It is an arithmetic number, because the mean of its divisors is an integer number (94904623710).

Almost surely, 2^873806534398 is an apocalyptic number.

873806534398 is a deficient number, since it is larger than the sum of its proper divisors (644667444962).

873806534398 is a wasteful number, since it uses less digits than its factorization.

873806534398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 854996691.

The product of its (nonzero) digits is 104509440, while the sum is 64.

The spelling of 873806534398 in words is "eight hundred seventy-three billion, eight hundred six million, five hundred thirty-four thousand, three hundred ninety-eight".