6549462564 has 48 divisors (see below), whose sum is σ = 16245727680. Its totient is φ = 2047766400.

The previous prime is 6549462553. The next prime is 6549462571. The reversal of 6549462564 is 4652649456.

It is a happy 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, 119179 + ... + 165234.

It is an arithmetic number, because the mean of its divisors is an integer number (338452660).

Almost surely, 2^6549462564 is an apocalyptic number.

It is an amenable number.

6549462564 is an abundant number, since it is smaller than the sum of its proper divisors (9696265116).

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

6549462564 is a wasteful number, since it uses less digits than its factorization.

6549462564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284540 (or 284538 counting only the distinct ones).

The product of its digits is 6220800, while the sum is 51.

The square root of 6549462564 is about 80928.7499223854. The cubic root of 6549462564 is about 1870.9774565237.

The spelling of 6549462564 in words is "six billion, five hundred forty-nine million, four hundred sixty-two thousand, five hundred sixty-four".