6548720278456 has 16 divisors (see below), whose sum is σ = 12282471584640. Its totient is φ = 3273394522560.

The previous prime is 6548720278433. The next prime is 6548720278469.

6548720278456 is nontrivially palindromic in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 120673261 + ... + 120727516.

It is an arithmetic number, because the mean of its divisors is an integer number (767654474040).

Almost surely, 2^{6548720278456} is an apocalyptic number.

It is an amenable number.

6548720278456 is a deficient number, since it is larger than the sum of its proper divisors (5733751306184).

6548720278456 is a wasteful number, since it uses less digits than its factorization.

6548720278456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241404174 (or 241404170 counting only the distinct ones).

The product of its (nonzero) digits is 180633600, while the sum is 64.

The spelling of 6548720278456 in words is "six trillion, five hundred forty-eight billion, seven hundred twenty million, two hundred seventy-eight thousand, four hundred fifty-six".