315410316661 has 16 divisors (see below), whose sum is σ = 354396268800. Its totient is φ = 278187497280.

The previous prime is 315410316659. The next prime is 315410316707. The reversal of 315410316661 is 166613014513.

It is not a de Polignac number, because 315410316661 - 2¹ = 315410316659 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 315410316661.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (315410313661) 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, 968221 + ... + 1252306.

It is an arithmetic number, because the mean of its divisors is an integer number (22149766800).

Almost surely, 2^315410316661 is an apocalyptic number.

It is an amenable number.

315410316661 is a deficient number, since it is larger than the sum of its proper divisors (38985952139).

315410316661 is a wasteful number, since it uses less digits than its factorization.

315410316661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2220924.

The product of its (nonzero) digits is 38880, while the sum is 37.

The spelling of 315410316661 in words is "three hundred fifteen billion, four hundred ten million, three hundred sixteen thousand, six hundred sixty-one".