316253460436661 has 16 divisors (see below), whose sum is σ = 351802369196928. Its totient is φ = 281892923832000.

The previous prime is 316253460436637. The next prime is 316253460436757. The reversal of 316253460436661 is 166634064352613.

It is a cyclic number.

It is not a de Polignac number, because 316253460436661 - 2¹⁴ = 316253460420277 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 316253460436597 and 316253460436606.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (316253460439661) 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, 1381713626 + ... + 1381942491.

It is an arithmetic number, because the mean of its divisors is an integer number (21987648074808).

Almost surely, 2^{316253460436661} is an apocalyptic number.

It is an amenable number.

316253460436661 is a deficient number, since it is larger than the sum of its proper divisors (35548908760267).

316253460436661 is a wasteful number, since it uses less digits than its factorization.

316253460436661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2763656332.

The product of its (nonzero) digits is 33592320, while the sum is 56.

The spelling of 316253460436661 in words is "three hundred sixteen trillion, two hundred fifty-three billion, four hundred sixty million, four hundred thirty-six thousand, six hundred sixty-one".