316253750066 has 32 divisors (see below), whose sum is σ = 508533076800. Its totient is φ = 147058562880.

The previous prime is 316253750051. The next prime is 316253750069. The reversal of 316253750066 is 660057352613.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 316253749999 and 316253750026.

It is not an unprimeable number, because it can be changed into a prime (316253750069) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1045841 + ... + 1313883.

It is an arithmetic number, because the mean of its divisors is an integer number (15891658650).

Almost surely, 2^316253750066 is an apocalyptic number.

316253750066 is a deficient number, since it is larger than the sum of its proper divisors (192279326734).

316253750066 is a wasteful number, since it uses less digits than its factorization.

316253750066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268634.

The product of its (nonzero) digits is 680400, while the sum is 44.

The spelling of 316253750066 in words is "three hundred sixteen billion, two hundred fifty-three million, seven hundred fifty thousand, sixty-six".