5646758576465 has 16 divisors (see below), whose sum is σ = 7076553078528. Its totient is φ = 4317435519936.

The previous prime is 5646758576413. The next prime is 5646758576489.

5646758576465 is nontrivially palindromic in base 10.

It is a cyclic number.

It is not a de Polignac number, because 5646758576465 - 2¹⁸ = 5646758314321 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5646758576392 and 5646758576401.

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, 20100509 + ... + 20379498.

It is an arithmetic number, because the mean of its divisors is an integer number (442284567408).

Almost surely, 2^{5646758576465} is an apocalyptic number.

It is an amenable number.

5646758576465 is a deficient number, since it is larger than the sum of its proper divisors (1429794502063).

5646758576465 is a wasteful number, since it uses less digits than its factorization.

5646758576465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40481248.

The product of its digits is 5080320000, while the sum is 74.

The spelling of 5646758576465 in words is "five trillion, six hundred forty-six billion, seven hundred fifty-eight million, five hundred seventy-six thousand, four hundred sixty-five".