78114059113 has 4 divisors (see below), whose sum is σ = 78152559940. Its totient is φ = 78075558288.

The previous prime is 78114059099. The next prime is 78114059137. The reversal of 78114059113 is 31195041187.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 60500257024 + 17613802089 = 245968^2 + 132717^2 .

It is a cyclic number.

It is not a de Polignac number, because 78114059113 - 2²⁹ = 77577188201 is a prime.

It is a super-2 number, since 2×78114059113² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (78114059183) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19247370 + ... + 19251427.

It is an arithmetic number, because the mean of its divisors is an integer number (19538139985).

Almost surely, 2^78114059113 is an apocalyptic number.

It is an amenable number.

78114059113 is a deficient number, since it is larger than the sum of its proper divisors (38500827).

78114059113 is a wasteful number, since it uses less digits than its factorization.

78114059113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38500826.

The product of its (nonzero) digits is 30240, while the sum is 40.

The spelling of 78114059113 in words is "seventy-eight billion, one hundred fourteen million, fifty-nine thousand, one hundred thirteen".