1328685057130 has 16 divisors (see below), whose sum is σ = 2393575962624. Its totient is φ = 531042276240.

The previous prime is 1328685057127. The next prime is 1328685057131. The reversal of 1328685057130 is 317505868231.

It is not an unprimeable number, because it can be changed into a prime (1328685057131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53955402 + ... + 53980021.

It is an arithmetic number, because the mean of its divisors is an integer number (149598497664).

Almost surely, 2^{1328685057130} is an apocalyptic number.

1328685057130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1328685057130 is a deficient number, since it is larger than the sum of its proper divisors (1064890905494).

1328685057130 is a wasteful number, since it uses less digits than its factorization.

1328685057130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107936661.

The product of its (nonzero) digits is 1209600, while the sum is 49.

The spelling of 1328685057130 in words is "one trillion, three hundred twenty-eight billion, six hundred eighty-five million, fifty-seven thousand, one hundred thirty".