1329963125733 has 24 divisors (see below), whose sum is σ = 2097333108000. Its totient is φ = 805409936160.

The previous prime is 1329963125719. The next prime is 1329963125749. The reversal of 1329963125733 is 3375213699231.

1329963125733 is a `hidden beast` number, since 1 + 3 + 2 + 9 + 9 + 63 + 1 + 2 + 573 + 3 = 666.

It is not a de Polignac number, because 1329963125733 - 2¹² = 1329963121637 is a prime.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 1329963125733.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1329963125753) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5108358 + ... + 5362391.

It is an arithmetic number, because the mean of its divisors is an integer number (87388879500).

Almost surely, 2^{1329963125733} is an apocalyptic number.

It is an amenable number.

1329963125733 is a deficient number, since it is larger than the sum of its proper divisors (767369982267).

1329963125733 is a wasteful number, since it uses less digits than its factorization.

1329963125733 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10472049 (or 10472046 counting only the distinct ones).

The product of its digits is 5511240, while the sum is 54.

The spelling of 1329963125733 in words is "one trillion, three hundred twenty-nine billion, nine hundred sixty-three million, one hundred twenty-five thousand, seven hundred thirty-three".