50868686805 has 32 divisors (see below), whose sum is σ = 85437241344. Its totient is φ = 25794981696.

The previous prime is 50868686797. The next prime is 50868686819.

50868686805 is nontrivially palindromic in base 10.

50868686805 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 50868686805 - 2³ = 50868686797 is a prime.

It is a super-2 number, since 2×50868686805² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 383839 + ... + 499068.

It is an arithmetic number, because the mean of its divisors is an integer number (2669913792).

Almost surely, 2^50868686805 is an apocalyptic number.

It is an amenable number.

50868686805 is a deficient number, since it is larger than the sum of its proper divisors (34568554539).

50868686805 is a wasteful number, since it uses less digits than its factorization.

50868686805 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 883105.

The product of its (nonzero) digits is 22118400, while the sum is 60.

The spelling of 50868686805 in words is "fifty billion, eight hundred sixty-eight million, six hundred eighty-six thousand, eight hundred five".