323763513946 has 16 divisors (see below), whose sum is σ = 490739148648. Its totient is φ = 160185664000.

The previous prime is 323763513863. The next prime is 323763513947. The reversal of 323763513946 is 649315367323.

It can be written as a sum of positive squares in 4 ways, for example, as 302494500025 + 21269013921 = 549995^2 + 145839^2 .

It is a junction number, because it is equal to n+sod(n) for n = 323763513893 and 323763513902.

It is not an unprimeable number, because it can be changed into a prime (323763513947) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 118015 + ... + 813298.

Almost surely, 2^323763513946 is an apocalyptic number.

323763513946 is a deficient number, since it is larger than the sum of its proper divisors (166975634702).

323763513946 is a wasteful number, since it uses less digits than its factorization.

323763513946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 933137.

The product of its digits is 7348320, while the sum is 52.

The spelling of 323763513946 in words is "three hundred twenty-three billion, seven hundred sixty-three million, five hundred thirteen thousand, nine hundred forty-six".