316566240353422 has 16 divisors (see below), whose sum is σ = 474985081162800. Its totient is φ = 158237881056000.

The previous prime is 316566240353381. The next prime is 316566240353423. The reversal of 316566240353422 is 224353042665613.

It is a happy number.

It is a super-2 number, since 2×316566240353422² (a number of 30 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 316566240353422.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (316566240353423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 712763422 + ... + 713207422.

It is an arithmetic number, because the mean of its divisors is an integer number (29686567572675).

Almost surely, 2^{316566240353422} is an apocalyptic number.

316566240353422 is a deficient number, since it is larger than the sum of its proper divisors (158418840809378).

316566240353422 is a wasteful number, since it uses less digits than its factorization.

316566240353422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 545091.

The product of its (nonzero) digits is 18662400, while the sum is 52.

The spelling of 316566240353422 in words is "three hundred sixteen trillion, five hundred sixty-six billion, two hundred forty million, three hundred fifty-three thousand, four hundred twenty-two".