1333961071664 has 120 divisors (see below), whose sum is σ = 2960009890992. Its totient is φ = 578813713920.

The previous prime is 1333961071633. The next prime is 1333961071679. The reversal of 1333961071664 is 4661701693331.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9768722 + ... + 9904334.

Almost surely, 2^{1333961071664} 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 1333961071664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1480004945496).

1333961071664 is an abundant number, since it is smaller than the sum of its proper divisors (1626048819328).

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

1333961071664 is a wasteful number, since it uses less digits than its factorization.

1333961071664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135803 (or 135778 counting only the distinct ones).

The product of its (nonzero) digits is 1469664, while the sum is 50.

The spelling of 1333961071664 in words is "one trillion, three hundred thirty-three billion, nine hundred sixty-one million, seventy-one thousand, six hundred sixty-four".