873287952578 has 8 divisors (see below), whose sum is σ = 1328381674560. Its totient is φ = 430494061060.

The previous prime is 873287952577. The next prime is 873287952587. The reversal of 873287952578 is 875259782378.

It is a happy number.

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

It is a Harshad number since it is a multiple of its sum of digits (71).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (873287952577) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3074957438 + ... + 3074957721.

It is an arithmetic number, because the mean of its divisors is an integer number (166047709320).

Almost surely, 2^873287952578 is an apocalyptic number.

873287952578 is a deficient number, since it is larger than the sum of its proper divisors (455093721982).

873287952578 is a wasteful number, since it uses less digits than its factorization.

873287952578 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6149915232.

The product of its digits is 474163200, while the sum is 71.

The spelling of 873287952578 in words is "eight hundred seventy-three billion, two hundred eighty-seven million, nine hundred fifty-two thousand, five hundred seventy-eight".