873668533419 has 48 divisors (see below), whose sum is σ = 1398139067520. Its totient is φ = 521256574080.

The previous prime is 873668533411. The next prime is 873668533421. The reversal of 873668533419 is 914335866378.

873668533419 is a `hidden beast` number, since 8 + 7 + 36 + 68 + 533 + 4 + 1 + 9 = 666.

It is not a de Polignac number, because 873668533419 - 2³ = 873668533411 is a prime.

It is a super-2 number, since 2×873668533419² (a number of 25 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (63) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (873668533411) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 10431799 + ... + 10515215.

It is an arithmetic number, because the mean of its divisors is an integer number (29127897240).

Almost surely, 2^873668533419 is an apocalyptic number.

873668533419 is a deficient number, since it is larger than the sum of its proper divisors (524470534101).

873668533419 is a wasteful number, since it uses less digits than its factorization.

873668533419 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85080 (or 85077 counting only the distinct ones).

The product of its digits is 78382080, while the sum is 63.

The spelling of 873668533419 in words is "eight hundred seventy-three billion, six hundred sixty-eight million, five hundred thirty-three thousand, four hundred nineteen".