6547056406 has 32 divisors (see below), whose sum is σ = 10768578048. Its totient is φ = 2960643840.

The previous prime is 6547056403. The next prime is 6547056407. The reversal of 6547056406 is 6046507456.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6547056403) 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, 5023951 + ... + 5025253.

It is an arithmetic number, because the mean of its divisors is an integer number (336518064).

Almost surely, 2^6547056406 is an apocalyptic number.

6547056406 is a deficient number, since it is larger than the sum of its proper divisors (4221521642).

6547056406 is a wasteful number, since it uses less digits than its factorization.

6547056406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2316.

The product of its (nonzero) digits is 604800, while the sum is 43.

The square root of 6547056406 is about 80913.8826531022. The cubic root of 6547056406 is about 1870.7483069944.

The spelling of 6547056406 in words is "six billion, five hundred forty-seven million, fifty-six thousand, four hundred six".