51206263645036 has 24 divisors (see below), whose sum is σ = 91329736377600. Its totient is φ = 25115677448400.

The previous prime is 51206263645007. The next prime is 51206263645067. The reversal of 51206263645036 is 63054636260215.

51206263645036 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 452967970 + ... + 453081001.

It is an arithmetic number, because the mean of its divisors is an integer number (3805405682400).

Almost surely, 2^{51206263645036} is an apocalyptic number.

It is an amenable number.

51206263645036 is a deficient number, since it is larger than the sum of its proper divisors (40123472732564).

51206263645036 is a wasteful number, since it uses less digits than its factorization.

51206263645036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 906049245 (or 906049243 counting only the distinct ones).

The product of its (nonzero) digits is 4665600, while the sum is 49.

The spelling of 51206263645036 in words is "fifty-one trillion, two hundred six billion, two hundred sixty-three million, six hundred forty-five thousand, thirty-six".