6436023654212 has 6 divisors (see below), whose sum is σ = 11263041394878. Its totient is φ = 3218011827104.

The previous prime is 6436023654169. The next prime is 6436023654233. The reversal of 6436023654212 is 2124563206346.

It can be written as a sum of positive squares in only one way, i.e., 5989845077056 + 446178577156 = 2447416^2 + 667966^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 804502956773 + ... + 804502956780.

It is an arithmetic number, because the mean of its divisors is an integer number (1877173565813).

Almost surely, 2^{6436023654212} is an apocalyptic number.

It is an amenable number.

6436023654212 is a deficient number, since it is larger than the sum of its proper divisors (4827017740666).

6436023654212 is a wasteful number, since it uses less digits than its factorization.

6436023654212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1609005913557 (or 1609005913555 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 44.

The spelling of 6436023654212 in words is "six trillion, four hundred thirty-six billion, twenty-three million, six hundred fifty-four thousand, two hundred twelve".