6546451116 has 12 divisors (see below), whose sum is σ = 15275052632. Its totient is φ = 2182150368.

The previous prime is 6546451111. The next prime is 6546451123. The reversal of 6546451116 is 6111546456.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (6546451111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 272768785 + ... + 272768808.

Almost surely, 2^6546451116 is an apocalyptic number.

It is an amenable number.

6546451116 is an abundant number, since it is smaller than the sum of its proper divisors (8728601516).

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

6546451116 is a wasteful number, since it uses less digits than its factorization.

6546451116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 545537600 (or 545537598 counting only the distinct ones).

The product of its digits is 86400, while the sum is 39.

The square root of 6546451116 is about 80910.1422319847. The cubic root of 6546451116 is about 1870.6906535967.

The spelling of 6546451116 in words is "six billion, five hundred forty-six million, four hundred fifty-one thousand, one hundred sixteen".