436724032843868 has 48 divisors (see below), whose sum is σ = 952854773434368. Its totient is φ = 170151803064000.

The previous prime is 436724032843849. The next prime is 436724032843883. The reversal of 436724032843868 is 868348230427634.

It is a junction number, because it is equal to n+sod(n) for n = 436724032843798 and 436724032843807.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 143684438 + ... + 146692418.

It is an arithmetic number, because the mean of its divisors is an integer number (19851141113216).

Almost surely, 2^{436724032843868} is an apocalyptic number.

It is an amenable number.

436724032843868 is an abundant number, since it is smaller than the sum of its proper divisors (516130740590500).

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

436724032843868 is a wasteful number, since it uses less digits than its factorization.

436724032843868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3479394 (or 3479392 counting only the distinct ones).

The product of its (nonzero) digits is 891813888, while the sum is 68.

The spelling of 436724032843868 in words is "four hundred thirty-six trillion, seven hundred twenty-four billion, thirty-two million, eight hundred forty-three thousand, eight hundred sixty-eight".