6543072473007 has 16 divisors (see below), whose sum is σ = 9970634990592. Its totient is φ = 3738808990560.

The previous prime is 6543072472997. The next prime is 6543072473057. The reversal of 6543072473007 is 7003742703456.

It is a happy number.

It is not a de Polignac number, because 6543072473007 - 2⁸ = 6543072472751 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6543072473057) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2829303 + ... + 4592504.

It is an arithmetic number, because the mean of its divisors is an integer number (623164686912).

Almost surely, 2^{6543072473007} is an apocalyptic number.

6543072473007 is a deficient number, since it is larger than the sum of its proper divisors (3427562517585).

6543072473007 is a wasteful number, since it uses less digits than its factorization.

6543072473007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7463798.

The product of its (nonzero) digits is 2963520, while the sum is 48.

The spelling of 6543072473007 in words is "six trillion, five hundred forty-three billion, seventy-two million, four hundred seventy-three thousand, seven".