1328338053337 has 16 divisors (see below), whose sum is σ = 1404761800000. Its totient is φ = 1252568608704.

The previous prime is 1328338053307. The next prime is 1328338053349. The reversal of 1328338053337 is 7333508338231.

It is a de Polignac number, because none of the positive numbers 2^k-1328338053337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1328338053307) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15677914 + ... + 15762412.

It is an arithmetic number, because the mean of its divisors is an integer number (87797612500).

Almost surely, 2^{1328338053337} is an apocalyptic number.

It is an amenable number.

1328338053337 is a deficient number, since it is larger than the sum of its proper divisors (76423746663).

1328338053337 is a wasteful number, since it uses less digits than its factorization.

1328338053337 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88360.

The product of its (nonzero) digits is 3265920, while the sum is 49.

The spelling of 1328338053337 in words is "one trillion, three hundred twenty-eight billion, three hundred thirty-eight million, fifty-three thousand, three hundred thirty-seven".