245857516636076 has 24 divisors (see below), whose sum is σ = 445099873493520. Its totient is φ = 118686371636672.

The previous prime is 245857516635977. The next prime is 245857516636117. The reversal of 245857516636076 is 670636615758542.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26934431 + ... + 34888086.

It is an arithmetic number, because the mean of its divisors is an integer number (18545828062230).

Almost surely, 2^{245857516636076} is an apocalyptic number.

It is an amenable number.

245857516636076 is a deficient number, since it is larger than the sum of its proper divisors (199242356857444).

245857516636076 is a wasteful number, since it uses less digits than its factorization.

245857516636076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61856833 (or 61856831 counting only the distinct ones).

The product of its (nonzero) digits is 1524096000, while the sum is 71.

The spelling of 245857516636076 in words is "two hundred forty-five trillion, eight hundred fifty-seven billion, five hundred sixteen million, six hundred thirty-six thousand, seventy-six".