1328047051737 has 8 divisors (see below), whose sum is σ = 2023690745536. Its totient is φ = 758884029552.

The previous prime is 1328047051733. The next prime is 1328047051789. The reversal of 1328047051737 is 7371507408231.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1328047051737 - 2² = 1328047051733 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1328047051733) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31620167878 + ... + 31620167919.

It is an arithmetic number, because the mean of its divisors is an integer number (252961343192).

Almost surely, 2^{1328047051737} is an apocalyptic number.

It is an amenable number.

1328047051737 is a deficient number, since it is larger than the sum of its proper divisors (695643693799).

1328047051737 is an equidigital number, since it uses as much as digits as its factorization.

1328047051737 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63240335807.

The product of its (nonzero) digits is 987840, while the sum is 48.

The spelling of 1328047051737 in words is "one trillion, three hundred twenty-eight billion, forty-seven million, fifty-one thousand, seven hundred thirty-seven".