6547406160 has 80 divisors (see below), whose sum is σ = 20599949376. Its totient is φ = 1719911424.

The previous prime is 6547406149. The next prime is 6547406189. The reversal of 6547406160 is 616047456.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 187509 + ... + 219668.

Almost surely, 2^6547406160 is an apocalyptic number.

6547406160 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6547406160 is an abundant number, since it is smaller than the sum of its proper divisors (14052543216).

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

6547406160 is a wasteful number, since it uses less digits than its factorization.

6547406160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 407260 (or 407254 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 39.

The square root of 6547406160 is about 80916.0438973631. The cubic root of 6547406160 is about 1870.7816191687.

The spelling of 6547406160 in words is "six billion, five hundred forty-seven million, four hundred six thousand, one hundred sixty".