6545336335456 has 48 divisors (see below), whose sum is σ = 13446687744000. Its totient is φ = 3130310671488.

The previous prime is 6545336335427. The next prime is 6545336335493.

6545336335456 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 6545336335456.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57409195 + ... + 57523093.

It is an arithmetic number, because the mean of its divisors is an integer number (280139328000).

Almost surely, 2^{6545336335456} is an apocalyptic number.

It is an amenable number.

6545336335456 is an abundant number, since it is smaller than the sum of its proper divisors (6901351408544).

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

6545336335456 is a wasteful number, since it uses less digits than its factorization.

6545336335456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192011 (or 192003 counting only the distinct ones).

The product of its digits is 174960000, while the sum is 58.

The spelling of 6545336335456 in words is "six trillion, five hundred forty-five billion, three hundred thirty-six million, three hundred thirty-five thousand, four hundred fifty-six".