868182314546 has 4 divisors (see below), whose sum is σ = 1302273471822. Its totient is φ = 434091157272.

The previous prime is 868182314537. The next prime is 868182314557. The reversal of 868182314546 is 645413281868.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 812992558921 + 55189755625 = 901661^2 + 234925^2 .

It is a super-2 number, since 2×868182314546² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 868182314491 and 868182314500.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 217045578635 + ... + 217045578638.

Almost surely, 2^868182314546 is an apocalyptic number.

868182314546 is a deficient number, since it is larger than the sum of its proper divisors (434091157276).

868182314546 is a wasteful number, since it uses less digits than its factorization.

868182314546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 434091157275.

The product of its digits is 8847360, while the sum is 56.

The spelling of 868182314546 in words is "eight hundred sixty-eight billion, one hundred eighty-two million, three hundred fourteen thousand, five hundred forty-six".