50197718791314 has 48 divisors (see below), whose sum is σ = 108819155273400. Its totient is φ = 16723739547648.

The previous prime is 50197718791313. The next prime is 50197718791327. The reversal of 50197718791314 is 41319781779105.

50197718791314 is a `hidden beast` number, since 5 + 0 + 1 + 97 + 71 + 87 + 91 + 314 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 47923706063025 + 2274012728289 = 6922695^2 + 1507983^2 .

It is not an unprimeable number, because it can be changed into a prime (50197718791313) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 288125622 + ... + 288299790.

Almost surely, 2^{50197718791314} is an apocalyptic number.

50197718791314 is an abundant number, since it is smaller than the sum of its proper divisors (58621436482086).

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

50197718791314 is a wasteful number, since it uses less digits than its factorization.

50197718791314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182539 (or 182536 counting only the distinct ones).

The product of its (nonzero) digits is 13335840, while the sum is 63.

The spelling of 50197718791314 in words is "fifty trillion, one hundred ninety-seven billion, seven hundred eighteen million, seven hundred ninety-one thousand, three hundred fourteen".