8182021517314 has 4 divisors (see below), whose sum is σ = 12273032275974. Its totient is φ = 4091010758656.

The previous prime is 8182021517297. The next prime is 8182021517323. The reversal of 8182021517314 is 4137151202818.

It is a happy number.

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., 8167495241689 + 14526275625 = 2857883^2 + 120525^2 .

It is a super-2 number, since 2×8182021517314² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2045505379327 + ... + 2045505379330.

Almost surely, 2^{8182021517314} is an apocalyptic number.

8182021517314 is a deficient number, since it is larger than the sum of its proper divisors (4091010758660).

8182021517314 is a wasteful number, since it uses less digits than its factorization.

8182021517314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4091010758659.

The product of its (nonzero) digits is 107520, while the sum is 43.

The spelling of 8182021517314 in words is "eight trillion, one hundred eighty-two billion, twenty-one million, five hundred seventeen thousand, three hundred fourteen".