78052135314050 has 24 divisors (see below), whose sum is σ = 149100673625076. Its totient is φ = 30377047256640.

The previous prime is 78052135313983. The next prime is 78052135314059. The reversal of 78052135314050 is 5041353125087.

It can be written as a sum of positive squares in 6 ways, for example, as 35483335190521 + 42568800123529 = 5956789^2 + 6524477^2 .

It is a junction number, because it is equal to n+sod(n) for n = 78052135313992 and 78052135314010.

It is not an unprimeable number, because it can be changed into a prime (78052135314059) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21095169857 + ... + 21095173556.

Almost surely, 2^{78052135314050} is an apocalyptic number.

78052135314050 is a deficient number, since it is larger than the sum of its proper divisors (71048538311026).

78052135314050 is a wasteful number, since it uses less digits than its factorization.

78052135314050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42190343462 (or 42190343457 counting only the distinct ones).

The product of its (nonzero) digits is 504000, while the sum is 44.

The spelling of 78052135314050 in words is "seventy-eight trillion, fifty-two billion, one hundred thirty-five million, three hundred fourteen thousand, fifty".