315546454164465 has 16 divisors (see below), whose sum is σ = 560971474070400. Its totient is φ = 168291442220976.

The previous prime is 315546454164407. The next prime is 315546454164479. The reversal of 315546454164465 is 564461454645513.

315546454164465 is a `hidden beast` number, since 3 + 1 + 5 + 5 + 4 + 6 + 4 + 5 + 4 + 164 + 465 = 666.

It is not a de Polignac number, because 315546454164465 - 2⁹ = 315546454163953 is a prime.

It is a super-2 number, since 2×315546454164465² (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1168690570845 + ... + 1168690571114.

It is an arithmetic number, because the mean of its divisors is an integer number (35060717129400).

Almost surely, 2^{315546454164465} is an apocalyptic number.

It is an amenable number.

315546454164465 is a deficient number, since it is larger than the sum of its proper divisors (245425019905935).

315546454164465 is a wasteful number, since it uses less digits than its factorization.

315546454164465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2337381141973 (or 2337381141967 counting only the distinct ones).

The product of its digits is 414720000, while the sum is 63.

The spelling of 315546454164465 in words is "three hundred fifteen trillion, five hundred forty-six billion, four hundred fifty-four million, one hundred sixty-four thousand, four hundred sixty-five".