50068728447760 has 80 divisors (see below), whose sum is σ = 127264435751232. Its totient is φ = 18167823449600.

The previous prime is 50068728447743. The next prime is 50068728447809. The reversal of 50068728447760 is 6774482786005.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Smith number, since the sum of its digits (64) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 50068728447692 and 50068728447701.

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, 60505831 + ... + 61327750.

Almost surely, 2^{50068728447760} is an apocalyptic number.

It is an amenable number.

50068728447760 is an abundant number, since it is smaller than the sum of its proper divisors (77195707303472).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

50068728447760 is a wasteful number, since it uses less digits than its factorization.

50068728447760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121834072 (or 121834066 counting only the distinct ones).

The product of its (nonzero) digits is 126443520, while the sum is 64.

The spelling of 50068728447760 in words is "fifty trillion, sixty-eight billion, seven hundred twenty-eight million, four hundred forty-seven thousand, seven hundred sixty".