65475833857456 has 20 divisors (see below), whose sum is σ = 138392103380904. Its totient is φ = 29761742662400.

The previous prime is 65475833857403. The next prime is 65475833857481.

65475833857456 is nontrivially palindromic in base 10.

65475833857456 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 186010891465 + ... + 186010891816.

Almost surely, 2^{65475833857456} is an apocalyptic number.

It is an amenable number.

65475833857456 is an abundant number, since it is smaller than the sum of its proper divisors (72916269523448).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

65475833857456 is a wasteful number, since it uses less digits than its factorization.

65475833857456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 372021783300 (or 372021783294 counting only the distinct ones).

The product of its digits is 10160640000, while the sum is 76.

The spelling of 65475833857456 in words is "sixty-five trillion, four hundred seventy-five billion, eight hundred thirty-three million, eight hundred fifty-seven thousand, four hundred fifty-six".