50786666668888 has 64 divisors (see below), whose sum is σ = 96283781100000. Its totient is φ = 25112941166592.

The previous prime is 50786666668879. The next prime is 50786666668949. The reversal of 50786666668888 is 88886666668705.

50786666668888 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×50786666668888² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 50786666668799 and 50786666668808.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 197878948 + ... + 198135436.

Almost surely, 2^{50786666668888} is an apocalyptic number.

It is an amenable number.

50786666668888 is a deficient number, since it is larger than the sum of its proper divisors (45497114431112).

50786666668888 is a wasteful number, since it uses less digits than its factorization.

50786666668888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257444 (or 257440 counting only the distinct ones).

The product of its (nonzero) digits is 53508833280, while the sum is 88.

The spelling of 50786666668888 in words is "fifty trillion, seven hundred eighty-six billion, six hundred sixty-six million, six hundred sixty-eight thousand, eight hundred eighty-eight".