316262553661 has 16 divisors (see below), whose sum is σ = 325116667008. Its totient is φ = 307463904000.

The previous prime is 316262553631. The next prime is 316262553701. The reversal of 316262553661 is 166355262613.

It is a cyclic number.

It is not a de Polignac number, because 316262553661 - 2¹¹ = 316262551613 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (316262553611) 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, 25616656 + ... + 25628998.

It is an arithmetic number, because the mean of its divisors is an integer number (20319791688).

Almost surely, 2^316262553661 is an apocalyptic number.

It is an amenable number.

316262553661 is a deficient number, since it is larger than the sum of its proper divisors (8854113347).

316262553661 is a wasteful number, since it uses less digits than its factorization.

316262553661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14532.

The product of its digits is 1166400, while the sum is 46.

The spelling of 316262553661 in words is "three hundred sixteen billion, two hundred sixty-two million, five hundred fifty-three thousand, six hundred sixty-one".