78052135314051 has 24 divisors (see below), whose sum is σ = 113859195965424. Its totient is φ = 51519124353600.

The previous prime is 78052135313983. The next prime is 78052135314059. The reversal of 78052135314051 is 15041353125087.

78052135314051 is a `hidden beast` number, since 7 + 8 + 0 + 5 + 21 + 3 + 531 + 40 + 51 = 666.

It is not a de Polignac number, because 78052135314051 - 2⁷ = 78052135313923 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 78052135313988 and 78052135314006.

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 23 ways as a sum of consecutive naturals, for example, 134239180 + ... + 134819366.

It is an arithmetic number, because the mean of its divisors is an integer number (4744133165226).

Almost surely, 2^{78052135314051} is an apocalyptic number.

78052135314051 is a deficient number, since it is larger than the sum of its proper divisors (35807060651373).

78052135314051 is a wasteful number, since it uses less digits than its factorization.

78052135314051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 728291 (or 728288 counting only the distinct ones).

The product of its (nonzero) digits is 504000, while the sum is 45.

The spelling of 78052135314051 in words is "seventy-eight trillion, fifty-two billion, one hundred thirty-five million, three hundred fourteen thousand, fifty-one".