436373863396 has 27 divisors (see below), whose sum is σ = 811259257179. Its totient is φ = 205341836928.

The previous prime is 436373863349. The next prime is 436373863399. The reversal of 436373863396 is 693368373634.

The square root of 436373863396 is 660586.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 72205064100 + 364168799296 = 268710^2 + 603464^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (436373863399) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 22450210 + ... + 22469638.

Almost surely, 2^436373863396 is an apocalyptic number.

436373863396 is the 660586-th square number.

It is an amenable number.

436373863396 is a deficient number, since it is larger than the sum of its proper divisors (374885393783).

436373863396 is an frugal number, since it uses more digits than its factorization.

436373863396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38896 (or 19448 counting only the distinct ones).

The product of its digits is 105815808, while the sum is 61.

The spelling of 436373863396 in words is "four hundred thirty-six billion, three hundred seventy-three million, eight hundred sixty-three thousand, three hundred ninety-six".