50719607816 has 16 divisors (see below), whose sum is σ = 95116031340. Its totient is φ = 25355332800.

The previous prime is 50719607803. The next prime is 50719607819. The reversal of 50719607816 is 61870691705.

It can be written as a sum of positive squares in 2 ways, for example, as 48061792900 + 2657814916 = 219230^2 + 51554^2 .

It is a super-3 number, since 3×50719607816³ (a number of 33 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (50719607819) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 510431 + ... + 601646.

Almost surely, 2^50719607816 is an apocalyptic number.

It is an amenable number.

50719607816 is a deficient number, since it is larger than the sum of its proper divisors (44396423524).

50719607816 is a wasteful number, since it uses less digits than its factorization.

50719607816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1117784 (or 1117780 counting only the distinct ones).

The product of its (nonzero) digits is 635040, while the sum is 50.

The spelling of 50719607816 in words is "fifty billion, seven hundred nineteen million, six hundred seven thousand, eight hundred sixteen".