6510166016 has 60 divisors (see below), whose sum is σ = 13092513588. Its totient is φ = 3236954112.

The previous prime is 6510165983. The next prime is 6510166043. The reversal of 6510166016 is 6106610156.

It can be written as a sum of positive squares in 2 ways, for example, as 6036668416 + 473497600 = 77696^2 + 21760^2 .

It is a Harshad number since it is a multiple of its sum of digits (32).

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, 3226640 + ... + 3228656.

Almost surely, 2^6510166016 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6510166016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6546256794).

6510166016 is an abundant number, since it is smaller than the sum of its proper divisors (6582347572).

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

6510166016 is an equidigital number, since it uses as much as digits as its factorization.

6510166016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2242 (or 2216 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 32.

The square root of 6510166016 is about 80685.5998056654. The cubic root of 6510166016 is about 1867.2280143934.

The spelling of 6510166016 in words is "six billion, five hundred ten million, one hundred sixty-six thousand, sixteen".