78597294347 has 16 divisors (see below), whose sum is σ = 92546592768. Its totient is φ = 65806834080.

The previous prime is 78597294317. The next prime is 78597294353. The reversal of 78597294347 is 74349279587.

It is not a de Polignac number, because 78597294347 - 2¹² = 78597290251 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (78597294317) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 557003 + ... + 683700.

It is an arithmetic number, because the mean of its divisors is an integer number (5784162048).

Almost surely, 2^78597294347 is an apocalyptic number.

78597294347 is a deficient number, since it is larger than the sum of its proper divisors (13949298421).

78597294347 is a wasteful number, since it uses less digits than its factorization.

78597294347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1241170.

The product of its digits is 106686720, while the sum is 65.

The spelling of 78597294347 in words is "seventy-eight billion, five hundred ninety-seven million, two hundred ninety-four thousand, three hundred forty-seven".