6543416814 has 16 divisors (see below), whose sum is σ = 14276545920. Its totient is φ = 1982853560.

The previous prime is 6543416777. The next prime is 6543416833. The reversal of 6543416814 is 4186143456.

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, 49571274 + ... + 49571405.

It is an arithmetic number, because the mean of its divisors is an integer number (892284120).

Almost surely, 2^6543416814 is an apocalyptic number.

6543416814 is an abundant number, since it is smaller than the sum of its proper divisors (7733129106).

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

6543416814 is a wasteful number, since it uses less digits than its factorization.

6543416814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99142695.

The product of its digits is 276480, while the sum is 42.

The square root of 6543416814 is about 80891.3889978408. The cubic root of 6543416814 is about 1870.4015851380.

The spelling of 6543416814 in words is "six billion, five hundred forty-three million, four hundred sixteen thousand, eight hundred fourteen".