245316615361 has 8 divisors (see below), whose sum is σ = 246242441984. Its totient is φ = 244391612400.

The previous prime is 245316615353. The next prime is 245316615391. The reversal of 245316615361 is 163516613542.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 245316615361 - 2³ = 245316615353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (245316615301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 394171 + ... + 803743.

It is an arithmetic number, because the mean of its divisors is an integer number (30780305248).

Almost surely, 2^245316615361 is an apocalyptic number.

It is an amenable number.

245316615361 is a deficient number, since it is larger than the sum of its proper divisors (925826623).

245316615361 is a wasteful number, since it uses less digits than its factorization.

245316615361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 411831.

The product of its digits is 388800, while the sum is 43.

The spelling of 245316615361 in words is "two hundred forty-five billion, three hundred sixteen million, six hundred fifteen thousand, three hundred sixty-one".