6548668616 has 32 divisors (see below), whose sum is σ = 14041776000. Its totient is φ = 2804789376.

The previous prime is 6548668589. The next prime is 6548668627. The reversal of 6548668616 is 6168668456.

It is a hoax number, since the sum of its digits (56) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (56).

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, 53765 + ... + 126443.

It is an arithmetic number, because the mean of its divisors is an integer number (438805500).

Almost surely, 2^6548668616 is an apocalyptic number.

It is an amenable number.

6548668616 is an abundant number, since it is smaller than the sum of its proper divisors (7493107384).

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

6548668616 is a wasteful number, since it uses less digits than its factorization.

6548668616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74301 (or 74297 counting only the distinct ones).

The product of its digits is 9953280, while the sum is 56.

The square root of 6548668616 is about 80923.8445453502. The cubic root of 6548668616 is about 1870.9018513971.

The spelling of 6548668616 in words is "six billion, five hundred forty-eight million, six hundred sixty-eight thousand, six hundred sixteen".