245908324656328 has 32 divisors (see below), whose sum is σ = 474933440774520. Its totient is φ = 119292543936000.

The previous prime is 245908324656317. The next prime is 245908324656353. The reversal of 245908324656328 is 823656423809542.

It can be written as a sum of positive squares in 4 ways, for example, as 26553800629444 + 219354524026884 = 5153038^2 + 14810622^2 .

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, 2070991743 + ... + 2071110478.

Almost surely, 2^{245908324656328} is an apocalyptic number.

It is an amenable number.

245908324656328 is a deficient number, since it is larger than the sum of its proper divisors (229025116118192).

245908324656328 is a wasteful number, since it uses less digits than its factorization.

245908324656328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4142102449 (or 4142102445 counting only the distinct ones).

The product of its (nonzero) digits is 597196800, while the sum is 67.

The spelling of 245908324656328 in words is "two hundred forty-five trillion, nine hundred eight billion, three hundred twenty-four million, six hundred fifty-six thousand, three hundred twenty-eight".