316761656537563 has 8 divisors (see below), whose sum is σ = 317045479373280. Its totient is φ = 316477876116480.

The previous prime is 316761656537483. The next prime is 316761656537567. The reversal of 316761656537563 is 365735656167613.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 316761656537563 - 2¹³ = 316761656529371 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 316761656537492 and 316761656537501.

It is not an unprimeable number, because it can be changed into a prime (316761656537567) 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, 4348906 + ... + 25542832.

It is an arithmetic number, because the mean of its divisors is an integer number (39630684921660).

Almost surely, 2^{316761656537563} is an apocalyptic number.

316761656537563 is a deficient number, since it is larger than the sum of its proper divisors (283822835717).

316761656537563 is a wasteful number, since it uses less digits than its factorization.

316761656537563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21207317.

The product of its digits is 1285956000, while the sum is 70.

The spelling of 316761656537563 in words is "three hundred sixteen trillion, seven hundred sixty-one billion, six hundred fifty-six million, five hundred thirty-seven thousand, five hundred sixty-three".