1330664016 has 80 divisors (see below), whose sum is σ = 3772758528. Its totient is φ = 400790400.

The previous prime is 1330663987. The next prime is 1330664021. The reversal of 1330664016 is 6104660331.

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, 80631 + ... + 95721.

Almost surely, 2^1330664016 is an apocalyptic number.

1330664016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1330664016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1886379264).

1330664016 is an abundant number, since it is smaller than the sum of its proper divisors (2442094512).

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

1330664016 is a wasteful number, since it uses less digits than its factorization.

1330664016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15280 (or 15274 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 30.

The square root of 1330664016 is about 36478.2677220287. The cubic root of 1330664016 is about 1099.9074346351.

The spelling of 1330664016 in words is "one billion, three hundred thirty million, six hundred sixty-four thousand, sixteen".