6455730375546 has 32 divisors (see below), whose sum is σ = 12939176468160. Its totient is φ = 2147295714816.

The previous prime is 6455730375541. The next prime is 6455730375547.

It is a happy number.

6455730375546 is nontrivially palindromic in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 6455730375546.

It is not an unprimeable number, because it can be changed into a prime (6455730375541) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 4695850 + ... + 5912906.

It is an arithmetic number, because the mean of its divisors is an integer number (404349264630).

Almost surely, 2^{6455730375546} is an apocalyptic number.

6455730375546 is an abundant number, since it is smaller than the sum of its proper divisors (6483446092614).

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

6455730375546 is a wasteful number, since it uses less digits than its factorization.

6455730375546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1218958.

The product of its (nonzero) digits is 158760000, while the sum is 60.

The spelling of 6455730375546 in words is "six trillion, four hundred fifty-five billion, seven hundred thirty million, three hundred seventy-five thousand, five hundred forty-six".