50815969635867 has 16 divisors (see below), whose sum is σ = 68612638848000. Its totient is φ = 33448311247104.

The previous prime is 50815969635859. The next prime is 50815969635877. The reversal of 50815969635867 is 76853696951805.

It is not a de Polignac number, because 50815969635867 - 2³ = 50815969635859 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 50815969635792 and 50815969635801.

It is not an unprimeable number, because it can be changed into a prime (50815969635817) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57419434 + ... + 58297712.

It is an arithmetic number, because the mean of its divisors is an integer number (4288289928000).

Almost surely, 2^{50815969635867} is an apocalyptic number.

50815969635867 is a deficient number, since it is larger than the sum of its proper divisors (17796669212133).

50815969635867 is a wasteful number, since it uses less digits than its factorization.

50815969635867 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1122490.

The product of its (nonzero) digits is 2939328000, while the sum is 78.

The spelling of 50815969635867 in words is "fifty trillion, eight hundred fifteen billion, nine hundred sixty-nine million, six hundred thirty-five thousand, eight hundred sixty-seven".