1165850200004 has 12 divisors (see below), whose sum is σ = 2331700400064. Its totient is φ = 499650085704.

The previous prime is 1165850200001. The next prime is 1165850200057. The reversal of 1165850200004 is 4000020585611.

1165850200004 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (1165850200001) 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 3 ways as a sum of consecutive naturals, for example, 20818753544 + ... + 20818753599.

It is an arithmetic number, because the mean of its divisors is an integer number (194308366672).

Almost surely, 2^{1165850200004} is an apocalyptic number.

1165850200004 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1165850200004 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1165850200004 is a wasteful number, since it uses less digits than its factorization.

1165850200004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41637507154 (or 41637507152 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 32.

Adding to 1165850200004 its reverse (4000020585611), we get a palindrome (5165870785615).

The spelling of 1165850200004 in words is "one trillion, one hundred sixty-five billion, eight hundred fifty million, two hundred thousand, four".