8166322006502 has 16 divisors (see below), whose sum is σ = 13364858911824. Its totient is φ = 3711468288000.

The previous prime is 8166322006499. The next prime is 8166322006523. The reversal of 8166322006502 is 2056002236618.

It is a happy number.

It is a super-2 number, since 2×8166322006502² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 8166322006502.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24644699 + ... + 24973862.

It is an arithmetic number, because the mean of its divisors is an integer number (835303681989).

Almost surely, 2^{8166322006502} is an apocalyptic number.

8166322006502 is a deficient number, since it is larger than the sum of its proper divisors (5198536905322).

8166322006502 is a wasteful number, since it uses less digits than its factorization.

8166322006502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49626055.

The product of its (nonzero) digits is 207360, while the sum is 41.

The spelling of 8166322006502 in words is "eight trillion, one hundred sixty-six billion, three hundred twenty-two million, six thousand, five hundred two".