1243350504164 has 24 divisors (see below), whose sum is σ = 2258084571960. Its totient is φ = 598320463104.

The previous prime is 1243350504127. The next prime is 1243350504229. The reversal of 1243350504164 is 4614050533421.

It can be written as a sum of positive squares in 4 ways, for example, as 134878438564 + 1108472065600 = 367258^2 + 1052840^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17085959 + ... + 17158574.

It is an arithmetic number, because the mean of its divisors is an integer number (94086857165).

Almost surely, 2^{1243350504164} is an apocalyptic number.

It is an amenable number.

1243350504164 is a deficient number, since it is larger than the sum of its proper divisors (1014734067796).

1243350504164 is a wasteful number, since it uses less digits than its factorization.

1243350504164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34244879 (or 34244877 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 38.

The spelling of 1243350504164 in words is "one trillion, two hundred forty-three billion, three hundred fifty million, five hundred four thousand, one hundred sixty-four".