1330739739648 has 528 divisors, whose sum is σ = 4403540134560. Its totient is φ = 396582912000.

The previous prime is 1330739739617. The next prime is 1330739739671. The reversal of 1330739739648 is 8469379370331.

1330739739648 is a `hidden beast` number, since 133 + 0 + 73 + 9 + 7 + 396 + 48 = 666.

It is a tau number, because it is divible by the number of its divisors (528).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 204066628 + ... + 204073148.

Almost surely, 2^{1330739739648} is an apocalyptic number.

1330739739648 is a gapful number since it is divisible by the number (18) 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 1330739739648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2201770067280).

1330739739648 is an abundant number, since it is smaller than the sum of its proper divisors (3072800394912).

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

1330739739648 is a wasteful number, since it uses less digits than its factorization.

1330739739648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6633 (or 6598 counting only the distinct ones).

The product of its (nonzero) digits is 61725888, while the sum is 63.

The spelling of 1330739739648 in words is "one trillion, three hundred thirty billion, seven hundred thirty-nine million, seven hundred thirty-nine thousand, six hundred forty-eight".