1331175757207 has 8 divisors (see below), whose sum is σ = 1362176576640. Its totient is φ = 1300176903480.

The previous prime is 1331175757201. The next prime is 1331175757363. The reversal of 1331175757207 is 7027575711331.

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

It is a cyclic number.

It is not a de Polignac number, because 1331175757207 - 2³⁹ = 781419943319 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1331175757201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 925782 + ... + 1876012.

It is an arithmetic number, because the mean of its divisors is an integer number (170272072080).

Almost surely, 2^{1331175757207} is an apocalyptic number.

1331175757207 is a deficient number, since it is larger than the sum of its proper divisors (31000819433).

1331175757207 is an equidigital number, since it uses as much as digits as its factorization.

1331175757207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 982853.

The product of its (nonzero) digits is 1080450, while the sum is 49.

The spelling of 1331175757207 in words is "one trillion, three hundred thirty-one billion, one hundred seventy-five million, seven hundred fifty-seven thousand, two hundred seven".