316401135066 has 32 divisors (see below), whose sum is σ = 704632293120. Its totient is φ = 105239246112.

The previous prime is 316401135059. The next prime is 316401135079. The reversal of 316401135066 is 660531104613.

316401135066 is a `hidden beast` number, since 3 + 1 + 640 + 1 + 1 + 3 + 5 + 0 + 6 + 6 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 316401135066.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6302515 + ... + 6352518.

It is an arithmetic number, because the mean of its divisors is an integer number (22019759160).

Almost surely, 2^316401135066 is an apocalyptic number.

316401135066 is an abundant number, since it is smaller than the sum of its proper divisors (388231158054).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

316401135066 is a wasteful number, since it uses less digits than its factorization.

316401135066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12655507 (or 12655501 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 36.

Adding to 316401135066 its reverse (660531104613), we get a palindrome (976932239679).

The spelling of 316401135066 in words is "three hundred sixteen billion, four hundred one million, one hundred thirty-five thousand, sixty-six".