6551146616 has 16 divisors (see below), whose sum is σ = 14038171440. Its totient is φ = 2807634240.

The previous prime is 6551146601. The next prime is 6551146631. The reversal of 6551146616 is 6166411556.

It is an interprime number because it is at equal distance from previous prime (6551146601) and next prime (6551146631).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58492325 + ... + 58492436.

It is an arithmetic number, because the mean of its divisors is an integer number (877385715).

Almost surely, 2^6551146616 is an apocalyptic number.

It is an amenable number.

6551146616 is an abundant number, since it is smaller than the sum of its proper divisors (7487024824).

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

6551146616 is a wasteful number, since it uses less digits than its factorization.

6551146616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116984774 (or 116984770 counting only the distinct ones).

The product of its digits is 129600, while the sum is 41.

The square root of 6551146616 is about 80939.1537885096. The cubic root of 6551146616 is about 1871.1378031822.

The spelling of 6551146616 in words is "six billion, five hundred fifty-one million, one hundred forty-six thousand, six hundred sixteen".