1942988443165 has 64 divisors (see below), whose sum is σ = 2962693324800. Its totient is φ = 1187986026240.

The previous prime is 1942988443157. The next prime is 1942988443199. The reversal of 1942988443165 is 5613448892491.

It is not a de Polignac number, because 1942988443165 - 2³ = 1942988443157 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1942988443097 and 1942988443106.

It is a congruent number.

It is an unprimeable number.

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 63 ways as a sum of consecutive naturals, for example, 73587636 + ... + 73614034.

It is an arithmetic number, because the mean of its divisors is an integer number (46292083200).

Almost surely, 2^{1942988443165} is an apocalyptic number.

It is an amenable number.

1942988443165 is a deficient number, since it is larger than the sum of its proper divisors (1019704881635).

1942988443165 is a wasteful number, since it uses less digits than its factorization.

1942988443165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30082.

The product of its digits is 59719680, while the sum is 64.

The spelling of 1942988443165 in words is "one trillion, nine hundred forty-two billion, nine hundred eighty-eight million, four hundred forty-three thousand, one hundred sixty-five".