324721663230136 has 32 divisors (see below), whose sum is σ = 622717846928640. Its totient is φ = 158673686346208.

The previous prime is 324721663230113. The next prime is 324721663230191. The reversal of 324721663230136 is 631032366127423.

It is a self number, because there is not a number n which added to its sum of digits gives 324721663230136.

It is a congruent number.

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, 631969726 + ... + 632483341.

It is an arithmetic number, because the mean of its divisors is an integer number (19459932716520).

Almost surely, 2^{324721663230136} is an apocalyptic number.

It is an amenable number.

324721663230136 is a deficient number, since it is larger than the sum of its proper divisors (297996183698504).

324721663230136 is a wasteful number, since it uses less digits than its factorization.

324721663230136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1264453803 (or 1264453799 counting only the distinct ones).

The product of its (nonzero) digits is 3919104, while the sum is 49.

The spelling of 324721663230136 in words is "three hundred twenty-four trillion, seven hundred twenty-one billion, six hundred sixty-three million, two hundred thirty thousand, one hundred thirty-six".