318247650826066 has 64 divisors (see below), whose sum is σ = 558536867352576. Its totient is φ = 134823469017600.

The previous prime is 318247650826057. The next prime is 318247650826067. The reversal of 318247650826066 is 660628056742813.

It is a junction number, because it is equal to n+sod(n) for n = 318247650825989 and 318247650826007.

It is not an unprimeable number, because it can be changed into a prime (318247650826067) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 104899186 + ... + 107890381.

It is an arithmetic number, because the mean of its divisors is an integer number (8727138552384).

Almost surely, 2^{318247650826066} is an apocalyptic number.

318247650826066 is a deficient number, since it is larger than the sum of its proper divisors (240289216526510).

318247650826066 is a wasteful number, since it uses less digits than its factorization.

318247650826066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212789707.

The product of its (nonzero) digits is 139345920, while the sum is 64.

The spelling of 318247650826066 in words is "three hundred eighteen trillion, two hundred forty-seven billion, six hundred fifty million, eight hundred twenty-six thousand, sixty-six".