1980707133875 has 16 divisors (see below), whose sum is σ = 2495024599392. Its totient is φ = 1569756671200.

The previous prime is 1980707133869. The next prime is 1980707133877. The reversal of 1980707133875 is 5783317070891.

It is not a de Polignac number, because 1980707133875 - 2³⁴ = 1963527264691 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1980707133877) 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, 74031752 + ... + 74058501.

It is an arithmetic number, because the mean of its divisors is an integer number (155939037462).

Almost surely, 2^{1980707133875} is an apocalyptic number.

1980707133875 is a deficient number, since it is larger than the sum of its proper divisors (514317465517).

1980707133875 is a wasteful number, since it uses less digits than its factorization.

1980707133875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148090375 (or 148090365 counting only the distinct ones).

The product of its (nonzero) digits is 8890560, while the sum is 59.

The spelling of 1980707133875 in words is "one trillion, nine hundred eighty billion, seven hundred seven million, one hundred thirty-three thousand, eight hundred seventy-five".