316251140040326 has 16 divisors (see below), whose sum is σ = 491750951790096. Its totient is φ = 152414037681696.

The previous prime is 316251140040317. The next prime is 316251140040331. The reversal of 316251140040326 is 623040041152613.

It is a self number, because there is not a number n which added to its sum of digits gives 316251140040326.

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, 19970384861 + ... + 19970400696.

It is an arithmetic number, because the mean of its divisors is an integer number (30734434486881).

Almost surely, 2^{316251140040326} is an apocalyptic number.

316251140040326 is a deficient number, since it is larger than the sum of its proper divisors (175499811749770).

316251140040326 is a wasteful number, since it uses less digits than its factorization.

316251140040326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39940785703.

The product of its (nonzero) digits is 103680, while the sum is 38.

Adding to 316251140040326 its reverse (623040041152613), we get a palindrome (939291181192939).

The spelling of 316251140040326 in words is "three hundred sixteen trillion, two hundred fifty-one billion, one hundred forty million, forty thousand, three hundred twenty-six".